Consider the following statements:
1. In a nozzle, if the fluid velocity is greater than the local sound velocity, the duct must converge.
2. In a diffuser, if the fluid velocity is greater than the local sound velocity, then the duct must diverge.
Which of the statements given above is/are correct?
(a) 1 only (b) 2 only
(c) Both 1 and 2 (d) Neither 1 nor 2