Consider the following statements
A tube with the section diverging in the direction of flow can be used as
1. Supersonic nozzle 2. Subsonic nozzle 3. Supersonic diffuser 4. Subsonic diffuser
Select the correct answer using the codes given below
(a) 1 alone (b) 2 alone (c) 1 and 4 (d) 2 and 3