1.  Arrange the words given below in a meaningful sequence. 

1. Post-box 2. Letter 3. Envelope 4. Delivery 5. Clearance

A. 2, 3, 1, 4, 5
B. 3, 2, 1, 4, 5
C. 3, 2, 1, 5, 4
D. 3, 2, 4, 5, 1

Answer: Option C

Explanation:

The correct order is:

Envelope  Letter  Post-box   Clearance   Delivery

3             2         1               5               4