Can you please explain the following topics with reference to relevant case law: Thank you so much

(a) Invitation to treat

(b) Minor's legal capacity to enter into contracts

(c) Counteroffers and Conditional Acceptances

(d) Legal capacity to enter into contracts

(e) Lack of genuine consent due to Misrepresentation

(f) Intention to create legal relations

(g) Lack of genuine consent due to duress, undue influence or unconscionability.