please answer all 4 parts of the question for an instantaneous like

When I set up a Google Gmail account on line, I the clicked "I accept" button when asked to accept the terms of a user agreement which gives Google the right to use my personal information in exchange for allowing me to have a Gmail account. That user agreement is only an enforceable contract if I clicked on the 50 page user agreement to open it, but it doesn't matter if I read it.. is only an enforceable contract if I actually read the user agreement . is an enforceable contract regardless of whether I even opened the agreement before clicking "l accept? No answer text provided. I offered to pay $300 if Jane would mow my 5 acre field before Saturday. Jane said ok. Jane mowed the field Friday. There is no contract formed because it was not written. The contract was formed when Jane said ok because I offered to enter into a bilateral contract. A contract was formed when Jane completed mowing the field because I offered to enter into a unilateral contract which was formed after Jane completed mowing the field, the requested act in exchange for the promise to pay. No answer text provided. Able offered to buy Baker's home for $150,000. The offer was in writing and accepted in writing by Baker one week later. Unknown to Baker. Able died 4 days before the offer was accepted. There is a contract because Baker accepted the offer. There is no contract because the price of the house was over $50,000. There is no contract because the offer was not accepted within a reasonbable time. There is no contract because the offer was terminated by the death of Able before it was accepted. I will pay all of my employees a $1,000 bonus on December 31 this year if they continue to work hard, stay employed by me until then, and I feel like it. There is an enforceable contract because the employees gave consideration by continuing to work until the end of the year. There is no enforceable contract because I gave no consideration. My promise to pay was an illusory promise. No answer text provided. No answer text provided