Does this just depend on reasoning perhaps? I don't think there's anything complex, I simply got the answer by playing around but obviously that's not the correct way to solve it.

Yes, but I want to learn how to get to that answer :/

I'm pretty sure H is correct, as it's showing the same time at two different distances. It's not possible for one person to be at two different places at the same time. But thank you!

Oh okay! Thank you!

So would the length that the catcher throws be the diagonal of the diamond + 3?