The correct answer is C.
A translates to - i went to
B translates to- i am going to
C translates to - i was going to
D translates to- i will go to
the question translates to:
Last night ____ sleep early, but i decided to finish my homework and it was too late.
therefore, the answer that best fits is option C.
hope this helps !!
D. hermana
Hermana should be hermano as Juan is a male and the tall brother of Maria.