Identifying the value of integer k

Medium Data Sufficiency Determining Sufficiency

What is the value of the integer k?

Statement (1): k is a prime number.

Statement (2): k is less than 20 and greater than 10.

Statement (1) alone is sufficient, but statement (2) alone is not sufficient.

Statement (2) alone is sufficient, but statement (1) alone is not sufficient.

Both statements (1) and (2) together are sufficient, but neither statement alone is sufficient.

Each statement alone is sufficient.

Statements (1) and (2) together are not sufficient.

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% Correct68%