Subtract Write a Mixed Numeral for the Answer $21 \frac{7}{150}$ B) $20 \frac{139}{150}$

Subtract. Write a mixed numeral for the answer.
-

A) $21 \frac{7}{150}$
B) $20 \frac{139}{150}$
C) $20 \frac{143}{150}$
D) $21 \frac{143}{150}$