He leamt (1) / the alphabets (2)/ at the age of four. (3) / No error (4)

Options

A. 1. He learnt
B. 2. the alphabets
C. 3. at the age of four.
D. 4. No error

Answer

2

Explanation

Alphabet : a set of letters or symbols in a fixed order used for writing a language.
Hence, (the) alphabet should be used here.