Statement: People who speak too much against corruption are those who have indulged in it at some point of time.

Conclusions:
A- People have double standards.
B- It is easy to preach than practice.

Choose the correct answer from the option given below which follows the conclusions.

If both A and B only

The statement implies that people who speak out against corruption may have done so in the past, and therefore, they have double standards (A).

Additionally, it also implies that it is easy to preach about corruption (B) but hard to practice what you preach.

Thus, "If both A and B only" is correct.