Which of the Following Statements Is TRUE

Which of the following statements is TRUE?

A) An offer is automatically terminated as soon as it is accepted by one person.
B) An invitation to treat indicates that the offeror is willing to receive an acceptance.
C) The courts sometimes recognize a difference between an offeree's harmless inquiry and a counter offer.
D) The courts use a subjective test to determine whether a statement is an offer or an invitation to treat.
E) An invitation to treat indicates that the offeree is willing to receive an acceptance.