Rectangle to box. A circle is the end of a cylinder while a rectangle is the end of a box. It helps describe the shape.
Direct quotation because its directly from the text
The answer is B it was a period of renewed...
The first sentence is that begins with his conscience was clear... and ends with he left all his cares to heaven. That is a common suggestion when one prays, that is, leaving all our cares to heaven. Somewhere the Bible says that we should put our problems in God's hands.
The second sentence confirms the one above. The second sentence begins "in the morning, after he had said his prayers ... "