The last answer sets the most formal tone; "Hello! I was very pleased to meet you at the party last week." the rest are very casual.
I confirmed the answer as C. It shows the VC's coordination in the face of obstacles to emphasize the challenging nature of the environment. Through Apex
Intricate means <span>very complicated or detailed. something made up of many small parts would be intricate</span>
Clause its a clause its a clause
