size_of([vector "I" , "LOVE" , "INDIA"])
-
3
-
1
-
Error
-
None of the above
D
Correct answer
Explanation
size_of on a string vector returns the total character count across all elements: "I" (1) + "LOVE" (4) + "INDIA" (5) = 10. Option A (3) is element count, not size. Option B (1) is incorrect. Option C (Error) is wrong. D is correct.