What Statement Is True

What statement is true?

A) Blood pressure checks should be done every 2 to 4 years for adults 18 to 40 years old.
B) Blood pressure checks should be done twice a year for adults over 40 years of age.
C) Adults should have their cholesterol checked every 5 years.
D) Type 2 diabetes mellitus screening should be done every 5 years starting at age 35.
E) Patients age 40 to 80 should have a colonoscopy done every 10 years.