(PLEASE HELP I GIVE BRAINLIEST) Which group of sentences best uses a variety of sentence patterns to convey meaning and the relationship between ideas?

The cat curled itself into a ball. It purred. Its human scratched its chin.

The cat curled itself into a ball. Its human scratched its chin. When it felt the scratching, it began to purr.

The cat curled itself into a ball. It began to purr when its human scratched its chin.

The cat curled itself up, so it was a ball. Its human scratched its ears, so it purred.

The cat curled itself into a ball. Its human scratched its chin. When it felt the scratching, it began to purr.

Explanation:

through negative experiences we learn many things its sort of like karma if u do something bad to someone and u get a consequence u dont like the next time u wont do it again and as for positive ur not really learning anything and another example for negativity people didnt want barrack obama as president because they thought he was the worst and he was taking but now we have donald trump   and hes   is not anyone and shut down the government over sum petty stuff unlike barrack obama who shut down the government because they did not want to give health care to the community and now these people who want him out want him in now

which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens. nrg myjr i64gq3y45h5t5