A polling organization contacts 1427 adult men who are 40 to 60 years of age and live in the United States and asks whether or not they had seen their family doctor within the past 6 months. What is the population in the study? 

a. Adust men who are 40 to 60 years of age and have seen their family doctor.

b. Adult men who are 40 to 60 years of age. 

c. Adult men who are 40 to 60 years of age and live in the United States and have seen their family doctor. 

d. Adult men who are 40 to 60 years of age and live in the United States.

What is the sample in the study? 

a. Adult men who are 40 to 60 years of age and live in the United States. 

b. The 1427 adult men who are 40 to 60 years of age and have seen their family doctor. 

c. Adult men who are 40 to 60 years of age. 

d. The 1427 adult men who are 40 to 60 years of age and live in the United States.