Study the cases below and answer the questions in the appropriate format of a legal essay.

According to the principles of offer and acceptance in the law of contract, consider the following situations by applying the relevant statutory provisions and case laws.

Mark offered to purchase Nathan's car (Registration number YY456) on 31 Jan 2020. The price offered was RM 75 000.

Assume the following responses occurred on the dates stated, discuss whether Nathan or Mark can enforce the agreement in allthree (3)situations.

1. Nathan decided on 1 March to accept the offer and communicated his intention in writing to Mark.
2. Nathan communicated his acceptance of the offer on the 15th of February through an e-mail but the mail was accidentally deleted by Mark's wife before he managed to read the email.
3. Nathan responded by email by 7th February in the following manner:
5. "Mark - received your offer. Shall consult with my wife. We are talking cash I presume."
6. There was no response from Mark. In the meantime, Nathan consulted his wife and they agreed to a price of RM80,000 and informed Mark about this by phone. After putting down the phone, Nathan received an offer from Ryan for the same car for RM85,000. Nathan immediately accepted Ryan's offer. Mark not knowing what had happened, called and agreed to pay RM80,000 in cash.