For this case, what we are going to do is translate the sentence and its options into English.
We have then:
You can store information in a _____.
a) input tray
b) USB memory
c) message headers
Therefore, the complete prayer is given by:
You can store information in a USB memory
In Spanish we have:
Puedes almacenar información en una memoria USB
Answer:
Puedes almacenar información en una memoria USB
b) memoria USB