What explains India's modest improvement in socialdevelopment outcomes even rateofgrowth accelerated

DIRECTIONS: in the following question, a part of sentence is bold. Below are given alternatives to the bold part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose “No Improvement” option. What is wrong with the argument is that even if the two premises are true, then the conclusion isn't necessarily true.

What are the various factors for which varietal improvement is done? Explain.