Which of the following is the thesis statement?

1: "Another example given ion source four, 'Deep-Sea Vents,' explains how yeti
crabs eat the bacteria that lives within the hairs on their bodies."
2: "These special characteristics that allow the survival of deep-sea creatures in the
difficult circumstances of the ocean are traits that help them navigate their
environments, escape predators, and capture food."
3: "Deep sea-creature adaptations allow the, to flourish in the most difficult
environment."

"There are a wide variety of traits that aid sea life in surviving the brutal
surroundings."