Correct option is D
Given:
Statement: Only smart and intelligent people are invited into the conference. Shakti has been invited to attain the conference.
Conclusions:
I. Shakti is smart.
Since only smart and intelligent people are invited, Shakti must be smart to qualify for the invitation. Conclusion I is follow.
II. Shakti is intelligent.
Shakti has been invited, and only intelligent people are allowed, Shakti must also be intelligent. Conclusion II is follow.
So, Both II conclusions are valid.
Thus, the correct answer is (d).