1. is 2. Gautam 3. loyal 4. a 5. person A. 21435 B. 21543 C. 54231 D. 25431

The correct answer is A. 21435.

The first option, 21435, is the only option that has the word “loyal” in the correct position. The second option, 21543, has the word “loyal” in the third position, but the word “person” is in the fifth position. The third option, 54231, has the word “person” in the first position, but the word “loyal” is in the fourth position. The fourth option, 25431, has the word “person” in the second position and the word “loyal” in the fifth position.

The word “loyal” means “faithful to a person or cause.” The word “person” means “a human being.”