Match the domes in Group I with their examples in Group

Match the domes in Group I with their examples in Group II:

Group I	Group II
P. Dome with a huge central cut-out at the top	1. Pisa Cathedral
Q. Dome with slit windows at the springing level	2. St. Peter's Cathedral
R. Dome with an elliptical base	3. Pantheon
S. Dome on a drum with a lantern on top	4. Hagia Sophia

1. P-2, Q-1, R-3, S-4
2. P-3, Q-1, R-2, S-4
3. P-3, Q-4, R-2, S-1
4. P-3, Q-4, R-1, S-2