Read the summary of the beginning of “the world on turtle’s back.”

[1] in the beginning, there was no land, only the great ocean. [2] the sky-world, the home of the gods, was above the ocean. [3] a sacred tree stood at the center. [4] one of the gods pulled out some of its roots for his pregnant wife. [5] this created a hole in the floor of the sky-world. [6] the man's wife fell through the hole toward the ocean below, clutching the roots in her hand.

which best describes this summary?
it contains mostly simple sentences.
it contains mostly compound-complex sentences.
it contains mostly sentences that begin with dependent clauses.
it contains sentence variety.