question: Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
  Question: In $\odot S$, $m \widehat {PQR}=98$, Find $m \widehat {PQ}$.
  Choices:
  (A) 45
  (B) 49
  (C) 90
  (D) 98