Solution:
0 is the correct option.
Step-by-step explanation:
We have been given the number π, which is an irrational number. The value of π is 3.14
Now, let us multiply the number π with the given numbers in option and see what type of number we get.

Among all the above result, only 0 is a ration number.
Hence, when we multiply 0 with π then the result will be a rational number.