It's 3. All the other answers are opinons and not provable by fact.
Answer:
Why, man, he doth bestride the narrow world
Like a Colossus, and we petty men Walk under his huge legs.
Explanation:
The first sentence questions man's pride, arrogance, using the word Colossus to represent man's thought of himself as being huge and being an very high level. If one bestride the world as a Colossus represents the misuse of one very little power which man often thinks of himself as being extremely powerful and untouchable. In the real sense, the world looks so huge in the worldly realm, which when man acquires a bit of power, he starts to feel as being the most powerful. Petty, describes men as not more than we are ; no matter the worldly power we have, men aren't so special, walking under the legs as the man falls into destruction despite his powers.
You can use gestures to emphasize key points. Volume and tone both include verbal so it isn't those, and then pace is how fast you move which usually doesn't affect key points.
