A random sample of 100 people was taken. There were sixty people in the sample who favored Candidate A. We are interested in determining whether or not the proportion of the population in favor of Candidate A is significantly more than 55%. At a 0.05 level of significance, it can be concluded that the proportion of the population in favor of candidate A is _____.

a. significantly greater than 55%

b. significantly greater than 60%

c. not significantly greater than 60%

d. not significantly greater than 55%