The reason ____ he was late for class was ____ he stayed up late last night.

  A. why; that                            B. why; because       C. that; that              D. that; because

The reason ____ he was late for class was ____ he stayed up late last night.

1. A.
   why; that
2. B.
   why; because
3. C.
   that; that
4. D.
   that; because

The reason ____ he was late for class was ____ he stayed up late last night.

  A. why; that                     B. why; because     C. that; that           D. that; because

The reason ____ he was late for class was ____ he stayed up late last night.