You should be as general as possible when setting fitness goals, so as to allow improvement in all areas.
a. true
b. false

The answer would be false

It's better to target a specific fitness goals at a time and improve the areas that will be useful for you

Soccer athletes for example, will only train to achieve a specific fitness goals for their roles on the field, so does American football ( i.e : Overtraining in strength area will be useless for a receiver)

Your answer should be c