The correct answer is D. Cardiovascular Fitness
By adding rowing and running to her fitness routine her cardiovascular fitness will be improved a lot.
Cardiovascular Fitness type of fitness is a health-related component of physical fitness that is brought about by sustained physical apperance.
It is the ability of the heart and lungs to supply oxygen-rich blood to the working muscle tissues and to use oxygen efficiently through out the body.
Mourning is, in the simplest sense, grief over someone's death.
I believe that it would be Vitamin C and Vitamin E.
I hope this helps a little! =D