The last one (you wrote b but I think you meant e?) I think.
No i believe it was a mix of elements to make it seem as one unit
Answer: Props are smaller and can be handled and used by the actors.
Explanation: if an item is written into the script, required for an action, or utilized by an actor, it is a prop. All other items on-set are considered part of the dressing, from the chairs and desks to the paintings and drapes
Answer:
it means: Third day hard.
Explanation:
hope this helps!