Can someone help me?

This tortoise is eating cactus on a sunny day. Is carbon moving into the air, moving out of the air, or both?
A)Carbon is not moving into the air; it is only moving out of the air.
B)With this information, there is no way to know for sure.
C)Carbon is only moving into the air; it is not moving out of the air.
D)Carbon is moving into the air and out of the air a the same time.
An explanation would be great too!

d

Explanation:

c-reactive protein (crp) is an acute phase protein belonging to pentraxin family of proteins, whose levels increases 1000-fold or more in concentration in blood during the occurrence of an injury, inflammation or tissue death.

the right side of the picture going down is:

polymerase

protein

transport vesicle

modified protein

the left side of the picture going down is:

dna helix

single-stranded rna

endoplasmic reticulum

ribosome

golgi apparatus

protein released from vesicle

click to let others know, how is it

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