2020 Reasoning - Data Sufficiency

Three Statements S1, S2 and S3 are given below followed by a Question: S1: C is younger than D, but older than A and B. S2: D is the oldest. S3: A is older than B. Question: Who among A, B, C and D is the youngest? Which one of the following is correct in respect of the above Statements and the Question?

• S1 alone is sufficient to answer the Question.
• S1 and S2 together are sufficient to answer the Question.
• S2 and S3 together are sufficient to answer the Question.
• S1 and S3 together are sufficient to answer the Question.