Rearrange the parts of the sentence in correct order.

P. gangrene, who had recovered from Covid-19 infection and

Q. gallstones resulting in gangrene of gallbladder requiring urgent surgery

R. presented with severe inflammation of gallbladder without

S. we recently successfully treated five patients for gallbladder

SPRQ

The correct answer is Option (1) → SPRQ

S. we recently successfully treated five patients for gallbladder
P. gangrene, who had recovered from Covid-19 infection and
R. presented with severe inflammation of gallbladder without
Q. gallstones resulting in gangrene of gallbladder requiring urgent surgery