The author concludes by offering the advice ______.
A.
since tradition necessarily has its roots in the past, it would be better to take no notice of it
B.
we must stick firmly to tradition when facing a new problem, and not break with it under any circumstance
C.
we should neither worship nor reject tradition but take from it some help it can offer in certain particular instance
D.
we should realize the limitations of a changing world and not invite failure