Triangle BCD is inscribed in ⨀ A. If BC and BD are congruent and ∠ = 40 degrees. Find the measure of ∠C and ∠D
A) ∠C = 80 degrees, and ∠D = 60 degrees
B) ∠C = 60 degrees, and ∠D = 80 degrees
C) both ∠C and ∠D will measure 70 degrees
D) both ∠C and ∠D will measure 65 degrees​