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:
The frictional force acting between the block and the surface will lessen.
بالاثباتات هذي اللي ما عنده سالفة ولا لا والله العظيم اني انا
