Correct option is C
PORTUGAL -
all the letters are arranged in alphabetical order - AGLOPRTU
Reverse alphabetical order = UTRPOLGA
and,
URANUS
all the letters are arranged in alphabetical order - ANRSUU
Reverse alphabetical order = UUSRNA
similarly,
AMRITSAR
all the letters are arranged in alphabetical order - AAIMRRST
Reverse alphabetical order = TSRRMIAA