Correct Answer: 5, 2, 1, 4, 3

Solution : Given:
1. Account 2. According 3. Accuracy 4. Accumulate 5. Accompany

Step 1: The first 3 letters of each word are the same, A, c, c.
Step 2: The fourth letters are o, o, u, u, and o. Based on the alphabetical order we can arrange them as – (Acc o unt, Acc o rding, Acc o mpany), (Acc u racy, Acc u mulate)
Step 3: Compare the fifth letters of (Acco u nt, Acco r ding, Acco m pany). The order of the words will be Accompany, According, and Account.
Step 4: Compare the fifth letters of (Accu r acy, Accu m ulate). The order of the words will be Accumulate and Accuracy.

So, the sequence is Accompany, According, Account, Accumulate, Accuracy or 5, 2, 1, 4, 3. Hence, the third option is correct.