The correct option is A comical
The word 'pathetic' refers to arousing pity, especially through vulnerability or sadness.
Option A, comical refers to something amusing.
Option B, marvelous refers to something causing great wonder or extraordinary.
Option C, common refers to something occurring often or prevalent.
Option D, surprising refers to something unexpected.
Thus, according to the meaning, the word 'comical' is the opposite of the word 'pathetic'.