B. They funded good distribution in remote regions
Answer:
B. What is reasonable
Explanation:
If it is based on opinion or what you expect then it would be subjective and not true evidence
The subordinate clause here is A, "as the layers of ash slowly compressed". Subordinate means that it cannot exist on its own, it has to be a part of the main, independent clause.
Let us examine what these acts of worship are.
Testimony (Shahadah) ...
Formal Prayer (Salah) ...
Charity (Zakah) ...
Fasting (Saum) ...
Pilgrimage (Hajj)