Test the claim that the proportion of people who own cats is smaller than 30% at the 0.005 significance level.

The null and alternative hypothesis would be:
a. H0:μ≥0.3H0:μ≥0.3
H1:μ<0.3H1:μ<0.3

b. H0:μ≤0.3H0:μ≤0.3
H1:μ>0.3H1:μ>0.3

c. H0:p≤0.3H0:p≤0.3
H1:p>0.3H1:p>0.3

d. H0:p≥0.3H0:p≥0.3
H1:p<0.3H1:p<0.3

e. H0:μ=0.3H0:μ=0.3
H1:μ≠0.3H1:μ≠0.3

f. H0:p=0.3H0:p=0.3
H1:p≠0.3H1:p≠0.3