Its one of the answers in front of you and I think its C
Answer: An amount, as of goods, services, or money, considered to be a fair and suitable equivalent for something else; a fair price or return.
n. Monetary or material worth.
n. Worth in usefulness or importance to the possessor; utility or merit.
source :word link
Explanation:
this is the accurate definition for value
When one closes off an area to stop people or goods from entering or leaving a place this means that an embargo on goods is present. This is usually done when one doesn't want a nation to continue its economic relationship with other nations. When people are stopped from entering or leaving a place, this would mean that they are put under quarantine.
Answer: since the other person was no help, it is true.