Which of the following is true about the dairy group?
a.
you should make low-fat or non-fat choices
b.
cream cheese, cream, and butter are part of the dairy group
c.
you should choose low calcium foods
d.
all of the above

The true option about dairy group is  

A)You should make low-fat or non-fat choices

Explanation:

Dairy group provide essential nutrients which are very important for health and growth of the body. Dairy group contains the fluids and foods which are made from the milk but the foods which are made up of milk and have very low calcium amount are not considered to be part of the dairy group.  low fat diet is included in the dairy group because the diet high in fats and cholesterol causes unhealthy effects.  

which ever one is showing doing the same exercise in time intervals such as 30 seconds or a minute several times.