Which of the Following Is the Best Example of a Transaction

Multiple Choice

Which of the following is the best example of a transaction that will be presumed to have the requisite intention to be legally enforceable?

A) A father's promise to pay for his son's first car.
B) A doctor's promises to visit her sick sister for a check-up.
C) A business proprietor's promise to provide around-the-clock maintenance service for their products.
D) A university student's promise to meet her friends at the pizza shop.