Answer: I think it is A.
Explanation:
because when you give gestures you want them to be welcoming and kind
Answer:
I honestly don't know lol why?
There were hundreds of people who chose to watch the fire instead of help when it first started. Because on the web you can often see commentaries like this.
Last sentence: 'earning their creators...' should be 'its creators'. and 'our intended landing point' should be its intended landing point.
Also, you might want to consider whether the last sentence borders on being a run-on, and whether breaking it into two sentences might not enhance readability.