Arrange the following steps in sequence for calculation of test of significance for large sample.
1. State the null hypothesis.
2. Compute the statistic.
3. Determine the level of significance.
4. Compute the critical value by testing the value of 'Z'.
5. Compare the value of test statistic 2 with the critical value to arrive at a decision.

A. 1, 2, 3, 4, 5

B. 2, 3, 4, 5, 1

C. 1, 3, 2, 4, 5

D. 5, 4, 3, 2, 1

Answer: Option A