Option c? D wants to play it? 72 ? Points? 70 ? +2, structure? And ab? Options? Congruent graph (angle 45 AB70? )

The premise of inequality? When unparalleled.

No need to extend? AN and BP, because of the d option? No isosceles angles are equal, just construct a parallelogram inside.

I'll send you a picture later, although the c d option is greater than? AS+ SB？ , but the sum of the two sides of the D option is greater than the third side, and the D option is the longest.