A. appear;appearance B. appearance;appear C. appears;appearance
A. advertise;advertisement B. advertisement; advertise C. advertises; advertisement
A. private;privacy B. private;privacies C. privacy;private
A. permissive;permission B. permission; permissive C. permit;permissive
A. communication; communicate B. communicate;communication C. communicative;communication
A. apology;apologetic B. apologize;apology C. apologetic;apology
A. compensation; compensate B. compensate; compensation C. compensates; compensation
A. security; secure B. secure;securities C. secure;security