Answer:
Option D. 
Step-by-step explanation:
step 1
Find the measure of angle F
we know that
In an inscribed quadrilateral, the opposite angles are supplementary
so

substitute the value of <Q


step 2
Find the measure of arc PQ
we know that
The inscribed angle measures half that of the arc comprising
so

substitute values



step 3
Find the measure of angle R
we know that
The inscribed angle measures half that of the arc comprising
so

substitute values


