A student pulls a block over a rough surface with a constant force fp that is at an angle θ above the horizontal, as shown above

Response: eliminate "because"; I assume that was the underlined part. If that's the case, option D would be the suitable choice.

Answer:

D is the choice as it pertains to the appropriate usage of commas

Explanation:

Response:

C

Analysis:

بالاثباتات هذي اللي ما عنده سالفة ولا لا والله العظيم اني انا

B. Gobbledygook refers to jargon understood only by specific groups