Read the following context and choose the best option to answer the question.
Context: Helped me with making my computer faster and helped my sister with making her computer faster too . We talked a lot about different things and just hung out in my room , when not being out in the living room , working on my sister 's computer . When he was here , I felt happy and not alone .
Question: What may have been the reason my male friend was at my house ?
Options: 
A. None of the above choices .
B. My friend was there to work on different things in the living room .
C. My friend was there to assist us with his technical knowledge of PCs .
D. My friend was there to make my brother 's and sister 's computers faster .


C