Question

Can Someone Please Check This Question And Tell Me If I’m correct and if not then please explain

Answer 1

I think you answered it perfectly

Answer 2

Answer: I think 1 or 2

Explanation: 1 because a large number of just doesn't sound right and its to long but if you use many it sounds right and isn't long.  

Maybe 2 because at that point in time just sounds weird and doesn't because its most likely talking about what's happened after so you would chose then but I think its 1 but if not    

2