Find the Indicated Sum or Difference $$5 s - 7 t - 10 s + t$$

Multiple Choice

Find the indicated sum or difference. $$5 s - 7 t - 10 s + t$$

A) $- 11 s + t$
B) $- 6 s - 5 t$
C) $- 5 s - 6 t$
D) $- 2 s - 9 t$
E) $- 11 s t$