Compound A exhibits a peak in its 1H NMR spectrum at 7.6 ppm, indicating that it is aromat...

Compound A exhibits a peak in its 1H NMR spectrum at 7.6 ppm, indicating that it is aromatic. How are the carbon atoms of the triple bonds hybridized? In what type of orbitals are the π electrons of the triple bonds contained? How many n electrons are delocalized around the ring in A?