HELP!!!!! WILL MARK BRAINLIEST!!!!

“Remarks to the Senate in Support of a Declaration of Conscience:” Which of the following inferences is best supported by the sixth paragraph?
“It is ironical that we Senators can in debate in the Senate directly or indirectly, by any form of words, impute to any American who is not a Senator any conduct or motive unworthy or unbecoming an American—and without that non-Senator American having any legal redress against us—yet if we say the same thing in the Senate about our colleagues we can be stopped for being out of order.”
Question 4 options:

a)

The speaker believes there should be a law against slandering American citizens.

b)

The speaker does not respect the other Senators.

c)

The speaker believes it is unfair that Senators can say what they want about any American without legal consequences.

d)

The speaker believes every American has the same rights whether or not they are members of the Senate.