In a hypothesis test, the p-value was found to be 0

In a hypothesis test, the p-value was found to be 0.032. Which of the following is true?

a) The null hypothesis is rejected at the 1% level and the 5% level.
b) The null hypothesis is rejected at the 5% level, but not at the 10% level.
c) the null hypothesis is rejected at the 5% level, but not at the 1% level.
d) The null hypothesis is rejected at the 10% level, but not at the 5% level.
e) None of the above.

A variable X defined on a population has mean 2 and variance 3. A simple random sample of size n is drawn from the population.

a) Define the term sampling distribution of a statistic.
b) What distribution does the sample mean X follow? Include any assumptions.