You are given a question and two statements. State which statement is necessary/sufficient to answer the question.
Question:
Nayan has 6 boards of 3 different sizes. Find how many rectangular boards it has?
Statement:
1. The number of rectangular and circular boards is the same.
2. The board is circular.
1. Statements 1 and 2 are both sufficient.
2. Statement 2 alone is sufficient.
3. Statements 1 and 2 are not sufficient.
4. Only statement 1 is sufficient.