In the question below, four words are highlighted, which may not be correctly placed. Choose the correct replacement in between the highlighted words that can give appropriate meaning to the sentence.

Observing advantage (A)has become (B)the biggest digitalization (C)in India in the last (D)two years.

Correct option is A

The correct replacement needed to make the sentence grammatically correct is (A)-(C). Hence, the sentence will be, “Observing digitalization has become the biggest advantage in India in the last two years”