In Knowles V

In Knowles v.Iowa,concerning an instance where a driver had been given a citation for speeding but had not been arrested,the Supreme Court:

A) said that the officer issuing the citation could still do a search incident to arrest.
B) believed that the same concern for officer safety that was present in a full custodial arrest situation was present in every traffic stop.
C) said that police could not automatically do a search incident to arrest when only a citation is given the driver,as opposed to when an arrest occurs.
D) said the police could automatically do a search incident of the driver's person,but not of the vehicle.