Read the following statements and conclusions carefully. Assume that the statements are absolutely true, even if they contradict common knowledge. Based only on the given information, determine which of the conclusions logically follow.
Statements:
1. All engineers are smart.
2. Some smart people are creative.
3. No creative person is dull.
Conclusions:
I. Some smart people are not dull.
II. Some engineers are creative.
III. Some dull people are smart.
IV. No engineer is dull. ​​

​Statements:
1. All engineers are smart.
2. Some smart people are creative.
3. No creative person is dull.

​Conclusions:

I. Some smart people are not dull. (True, there is no direct or indirect relation between smart people and dull).
II. Some engineers are creative. (False, there is no direct or indirect relation between engineers and creative).
III. Some dull people are smart. (False, there is no direct or indirect relation between dull people and smart).
IV. No engineer is dull. (False, there is no relation between engineer and dull).

So, ​​Only I follows.

Thus, correct option is (a).