The following question has two statements. Study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
Each of the 20 racks of garment shop contains either only shirts, only jeans, or a mixture of shirts and jeans, how many racks contain only shirts?
Statement I: 18 racks contain jeans and 14 racks contain shirts.
Statement II: 6 racks contain jeans only.1
Statement I alone is sufficient to answer the question.
2
Statement II alone is sufficient to answer the question.
3
Either statement I or statement II alone is sufficient to answer the question.
4
Statement I and statement II together are sufficient to answer the question.
5
Statement I and statement II together are not sufficient to answer the question.