Answer :

The correct answer to the question is:

a. 4th Amendment

Explanation:
1. The 4th Amendment to the United States Constitution protects against unreasonable searches and seizures by the government.
2. It states that individuals have the right to be secure in their persons, houses, papers, and effects against unreasonable searches and seizures.
3. This means that law enforcement officials must have a warrant based on probable cause in order to search someone's property or seize their belongings.
4. The 4th Amendment is an essential part of protecting individuals' privacy and ensuring that government actions are not arbitrary or invasive.

By choosing the 4th Amendment, you are selecting the constitutional provision that specifically addresses protection against unreasonable search and seizure, safeguarding individuals' rights from unjust intrusions by the government.