Two Statements S1 and S2 are given below with regard to two numbers followed by a Question :S1 : Their product is 21.S2 : Their sum is 10. Question : What are the two numbers? Which one of the following is correct in respect of the above Statements and the Question?

• A. S1 alone is sufficient to answer the Question.
• B. S2 alone is sufficient to answer the Question.
• C. S1 and S2 together are sufficient to answer the Question, but neither S1 alone nor S2 alone is sufficient to answer the Question.
• D. S1 and S2 together are not sufficient to answer the Question.