I recently took this test and the answer is:
b)<span>the value of funeral rituals</span>
The word "<span>convenients" is spelled wrong. It should be spelled <em>convenience. </em></span>
motivate, motivation, motivating/motivated
practice, practice, practiced/practising
succeeding, success, successful
instruct, instruction, instructive, instructively
concentrate, concentration, concentrated, concentratedly
capability, capable, capably
express, expression, expressive, expressively
