Answer: See explanation
Explanation:
23. However, the 16 GB and 64 GB versions of the iPhone6 and the iPhone6 Plus (are still being sold).
Based on the answer above, the correct option is B.
24. Today, over 13 million iPhone 6 and 6 plus phones (have been sold) worldwide.
Based on the answer above, the correct option is A.
In this sentence :
"You also learn what it takes to make money: a lot of effort.”
The main verb is "learn". The verb Takes is also a verb but since it is within the next clause and it is the verb of the Cataphoric refrence "it" such verb cannot be considered the main verb of the sentence.
So your final aswer is Learn.
Its the first one cause I do close reading and that's what it means