The answer is Ivan Petrovich Pavlov.
He was a Russian physiologist acknowledged principally for his work in classical
conditioning. From his juvenile days Pavlov revealed
intellectual inquisitiveness along with an uncommon vigor which he mentioned to
as "the instinct for research".
I know it A and D I don’t know the other one but I hope this helps you :)
Frairs typically work in community settings reaching out to the people and serving in a church. They spend more time with people practicing their faculties. Monks live in cloistered environment that are usually dedicated to prayer and more focus on silence and solitude.
Hope this helps.
The Ocean that is on the West Coast is the Pacific Ocean