Question

___________ must be considered carefully because it controls how information is revealed.

Dialogue
Transitions
Point of view
Word choice

Answer 1

Point of view

And on the second one it is

Conversely, narratives are often built as a creative fiction.

Step-by-step explanation:

Answer 2

OK so basically the answer to your question will be point of view because that is what can ruin it as a whole.