Which of the following is the correct factorization of the polynomial below? p3 - 21603
O A. (p-369)(p2 + 36pq +692)
O B. (p2 + 12q) (03 + 36pq + 50%)
O C. (p-69)(+6pq + 3672)
O D. The polynomial is irreducible.

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°