Indicate whether or not there is an ACCEPTANCE in each statement below

a) David offers to sell two high-breed dogs to Sean who says he will take them if he could raise the money.

b) Petra offers to sell Mark a cell phone and tells him that she will assume that he wants to buy the cell phone unless he tells her differently by 10 am next morning. The time has passed and Mark has not said anything.

c) Gary sent a letter to Yohan offering to sell a motor bike. Yohan replies accepting but his letter is lost in the post.

d) Debra offered by telephone to be a geriatric nurse to Anthonys ailing mother. He accepted but Debra did not her because the line went dead.