Which of the Following Statements Is True Regarding Inside Corners

Multiple Choice

Which of the following statements is true regarding inside corners and outside corners?

A) Inside corners are not built as frequently as outside corners.
B) Outside corners are much easier to build than inside corners.
C) Inside corners are uncommon structures that have exposed interior brickwork.
D) When building inside or outside corners, face the side of the corner that is opposite of the face of the wall.