The line that Brabantio takes MOST offense to is

Select one:

a$."$To the gross clasps of a lascivious Moor$-"($Roderigo: Act I Scene I$)$

b$.$ "your daughter and the Moor are making the beast with two backs" $($Iago: Act $1$ scene I$)$

c$.$ Your heart is burst and you have lost half your soul" $($laga: Act I Scene I$)$

d$.$ "Let loose on me the justice of the state" $($Roderigo: Act I Scene I$)$