The real reason for that statement is because It symbolize the moral principle that held by the organization.That symbolization alone determines the way the organization was run. I hope this is what you are looking for
Option D. He wants to arrive on time.
It is the only option that has subject and predicate.
What happens with the other options.
A) There is no predicate, so you do not know what happen with the Four baby dogs wadding down the path.
B) There is no subject. Who walked the dog?
C) The funniest part of the comedy show ... clearly is also incomplete, you do not know even if this is a subject or a predicate, depends on what you wanted to say.
Calm-placid
enthusiastic-zealous
palpable-tangible
scruples-morals
I hope this helps! Have a great day!