Which is the first thing that would happen if a plant could NOT obtain carbon dioxide?

Question

$\begin{array}{1 1} a)\text{ It would not be able to reproduce.} \\ b) \text{It would not be able to make food} \\ c)\text{It would not be able to get rid of waste.} \\ d) \text{It would not be able to absorb minerals.} \end{array} $