I think you should use a tone that sounds very interested and very keen to know. Also, it should sound very 'socialised' and feisty voice.
Hope this helps :)
Answer: D.
Explanation:
Person above me got it right
I believe it is first person. Because they use “my” and “we”
they come from greek roots
example, gravitropsim
gravi is gravity
tropos means 'turning'
so means turning to gravtity
phototroposism
photos=light
tropos='turning'
so it means turning toward the light
photosynthysis
photos=light
synthysis=tuning into or transforming into a useable form
so it means turning light into a usable form