Answer:
Core Shadow
Cast Shadow
Reflected Light
Step-by-step explanation:
There are four elements of form in the Shadow family and those are core shadow, reflected light, cast shadow, and occlusion shadow. That is why referring to the shadow, in this question, core shadow, cast a shadow, and reflected light are the right answers.
Highlight, half-tone, and direct light are considering elements of form in the Light family and that is why Highlight and light are incorrect answers,