1.
a search warrant gives the police

authority to arrest someone.

legal authority to search private property.

the right to keep someone jailed until bail is met.

authority to release someone from jail.

A search warrant is an order issued by a judge or magistrate that gives permission and authorizes the police or other law enforcement agency to conduct a search of a location or person and to seize any evidence of a criminal offense

Explanation:

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

the answer is definitely d. sorry for a late response.