Answer: Option A, las lenguas.
Explanation: I guess that here we are looking for in what class you may learn "El alemán".
El alemán means "The German", and refers to the German language.
The options are:
a) Las lenguas (the languages )
b) Las ciencias sociales (The social sciences )
c) Las matemáticas (Math )
d) El arte (Art )
The answer that makes sense is option A, Las lenguas.
