Question $1$:

A contractor has performed extra work on a project but the owner refuses to pay for the work, arguing that payment for the extra work is already covered under existing bid items. Which of the following legal doctrines can the contractor assert in court to seek payment for the extra work? Mark all that apply.

Promissory Estopple

Contract Implied in Fact

Unjust Enrichment

Cardinal Change

$$ Quantum Meruit

Detrimental Reliance

Question $2$:

Trade$-$specific words or terms in a contract are interpreted according to their$$Blank$-$ meaning$($s$).$ Choose all that apply.

customary

dictionary

reasonable

usage