Generally, yes it is true that store brands are cheaper than national brands. This is because they are often copies of existing brands using lower quality packaging/products.
Answer:
Use the machine to maintain or decrease her intensity
For a moderately active adult female, the recommended amount of calories you should consume is around 2,000-2,200. The closest answer from the ones provided would be A. 2,300
My answer would be to make sure to include the F.I.T.T principle (Frequency, Intensity, Time, and Type). I am not completely sure if it is correct so correct me if I am incorrect.