Dorothy Rache Listed Her House for Sale at $200,000

Dorothy Rache listed her house for sale at $200,000. Linda Bugowski presented her with the usual real estate agreement form with a purchase price of $180,000. Dorothy crossed out the $180,000 and replaced it with $190,000. Linda initialed the changes and added "plus the drapery". In legal terminology:

A) The listing of the house for sale is called an offer.
B) The return of the agreement by Dorothy with the purchase price changed to $190,000 is called an offer.
C) The initialing of the change by Linda and the additional drapery clause is an acceptance.
D) Both B and C
E) None of the above