Philip Purchases Ten Lawnmowers Through a Sale or Return Contract

Philip purchases ten lawnmowers through a sale or return contract.He plans to resell the lawnmowers in his garden supply store.The contract specifies that Philip must return the lawnmowers within six months if he decides that he does not want them.After seven months,Philip has sold five mowers,but decides that he does not want to keep trying to sell the rest of them.Philip

A) can return the five remaining lawnmowers and not have to pay for them.
B) cannot return the five remaining lawnmowers because the sale was considered finalized after six months.
C) can return the five remaining lawnmowers as long as he does so before a year has passed.
D) can return the five lawnmowers as long as he pays all costs related to shipping them.