3) Select the sentence with the correct punctuation (commas, semicolons, colons, and quotation marks.)

The pigs who are regarded as the cleverest of the animals soon take positions of leadership and they develop a philosophy called Animalism based on old Major's teachings.

The pigs who are regarded as the cleverest of the animals, soon take positions of leadership and they develop a philosophy called Animalism, based on old Major's teachings.

The pigs, who are regarded as the cleverest of the animals, soon take positions of leadership, and they develop a philosophy called Animalism based on old Major's teachings.

The pigs who are regarded as the cleverest of the animals, soon take positions of leadership and they develop a philosophy called Animalism, based on old Major's teachings.

The pigs who are regarded as the cleverest of the animals soon take positions of leadership and they develop a philosophy called Animalism based on old Major's teachings.

The pigs who are regarded as the cleverest of the animals, soon take positions of leadership, and they develop a philosophy called Animalism based on old Major's teachings.