Question 13 from the Link to question paperACS chemistry olympiad
The question says exam:
The phase transition from gas to solid is called (A) condensation. (B) evaporation. (C) polymerization. (D) sublimation\begin{align} &\text{(A) condensation.} & \text{(B) evaporation.} \\ &\text{(C) polymerization.} & \text{(D) sublimation.} \end{align}
I am pretty sure the answer is deposition, which is not listed, but yet the answer is (AA), condensation condensation [scroll to the end of the question paper to see the answer key].
Did the chemchemistry olympiad make a mistake, or is there something obvious that I am missing?