MARCELLUS: "We do it wrong, being so majestical,
To offer it the show of violence,
For it is as the air, invulnerable,
And our vain blows malicious mockery."

The word invulnerable comes from the Latin word vulnerare, meaning "to wound." Based on the meaning of the root word, this paragraph implies that Marcellus thinks that —

A. violence against others should be avoided.

B. violence against one's peers should be avoided.

C. violence against the Ghost would be punished.

D. violence against the Ghost would be useless.