Which of the following does the constellation cancer of the zodiac resemble?

The constellation cancer of the zodiac resembles a Crab.
Cancer, the crab constellation, is visible in the northern hemisphere in early spring. It is the 31st largest of the 88 constellations visible in the night sky. Gemini to the west, Lynx to the north, Leo Minor to the northeast, Leo to the east, Hydra to the south, and Canis Minor to the southwest form its boundaries. It is one of the zodiac's thirteen constellations. This means that it is located along the path that the Sun takes in the sky throughout the year.
Hence, the option "crab" is correct.