The Question asked what the buyer are entitled to, but not emphasize the result ( 收到)。

For instance, You( buyer) pay a contractor to build a supermarket, the contractor could not complete on time, or could not do that so you have to find another contractor.

In this case, you can claim or sue the contractor for A, B, C - which may be included in the contract and also by law - but you can not ask for compensation of the profit of the supermarket which you expected to earn if the supermarket was completed and opened on time - that is called consequential damage - D

I am not a lawyer, just did a lot of construction contract claims