I would say A or C I’m not sure but if I had to choose A or C my best guess would be A
I hope this helps :)
Answer:
relating to or determined by the origin, development, or causal antecedents of something
Explanation:
To find the correct location for injecting into the Gluteus maximus muscle, expose the buttocks and divide (in your mind) each buttock into four parts. Aim the injection into the upper quarter of the buttock (X on the diagram), towards the hip bone portion but below the iliac crest which is the bony part of the hip.
You've answered it yourself: its called the crust.
Chloroplasts and Mitochondria is your answer