Answer:
Consequential damage.
Step-by-step explanation:
Consequential damage may be defined as the type of damage that occurs due to the delay of one party to fail the contractual obligation. The other party can claim his damage from the other party.
Both Bill builder and Carl's carpet has contract with each other to renovate the restaurant. The Carl's carpet is unable to deliver the carpet due to which Bill has a loss of 900$. The Bill recover his loss as consequential damage because this loss has occur due to the other's party delay, Carl's Carpet.
Thus, the correct answer is option (c).