Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements.
Statements:
1. Some computers are tablets.
2. Some tablets are scanners.
3. All scanners are printers.
Conclusions:
I. Some printers are tablets.
II. All scanners are computers.

​Statements:
1. Some computers are tablets.
2. Some tablets are scanners.
3. All scanners are printers.

​Conclusions:
I. Some printers are tablets. (True, some tablets are scanners and all scanners are printers, this means some tablets are printers).

II. All scanners are computers. (False, there is no direct or indirect relation between scanners and computers).

So, Only conclusion I follows.

Thus, correct option is (a).