I would say D. beginning, early proficient and advanced competence as it is to do with throwing so is a physical skill so can be described in these ways according to the level of proficiency or competence exhibited by the sports person.
FITT stands for frequency, intensity, time, and type. These principles can be used to plan how often you will eat, how much food you will eat, when you will eat, and the quality of the food or calories contained relative to the quantity.