Why did benedict arnold's name come to mean the same as traitor in the u. s.?

answer; ///i believe that the correct answer is (a); ///the crystal will

1) the andrew carniage's purchase and renovation of skibo castle have been very good and auspicious for the local people of dornoch firth, scotland because this is a turistic attraction for many people who would want to know the castle, the local people would take advantage about this.

2) yes, it could.