Please help me in solving this question.

Dear student
1) S ( only letter in sock but not in clock is S. )
​​​​​​2) M ( only letter in moon but not in spoon is M. )
3) I [only letter in spin ( the picture is not clear so, assuming ) but not in pen is I. ]
4) L ( only letter in log but not in goat is L. )
5) E( only letter in bell but not in balloon is E. )
The whole word is SMILE.

Hope this helps!
Regards