<u>Answer:</u>
<em>Washington: The time for bravery is now. [Exhaling deeply] We must cross. </em>
<u>Explanation:</u>
A <u>script</u> presents <u>concrete details</u> for the actors to fully embrace and embody the character's experiences, feelings, and actions.
<u>Sentence A</u> presents a description between brackets "[exhaling deeply]", which indicate a character's action, a common feature in scripts. Furthermore, the colon ":" after Washington indicates a specific character that is <u>speaking</u>, lines that the actor must learn.
The remaining options are descriptions of the event, or passages that seem taken from a novel, and do not include the depth and preciseness of a script..