it most likely is the first one cause distribution is when the film is sold, development is basically like the process and how it's going, production is during the creation of the film so pre-production is my best guess
The largest dome is Taj Mahal, situated in India
Knowing that you will be absolutely fine :) self awareness and care is very important. Having a conflict if your life can disturb your mental and physical stability.
F-stop determines highlights.