This doesn’t make any sense. Try rewording the question
Answer:
the speed of light in glass is slower than the speed of light in space
Toddlers are most likely to become more curious and would want to start wondering from your presence but nothing will change between you too just that he/she will start becoming more active but the real shins hip will change if the child is scared of you.
I hope this helps
-mk
Answer: I would do a.
Explanation: Then both customers would be happy. I'm pretty sure that is how this works.