Which of these quotes with a subordinating adverb is punctuated correctly?
even so when i was invited to attend an important author event on the east coast; a friend took me in hand.
even so when i was invited to attend an important author event on the east coast a friend took me in hand.
even so, when i was invited to attend an important author event on the east coast, a friend took me in hand.
even so, when i was invited to attend an important author event on the east coast. a friend took me in hand.”

Even so, when I was invited to attend an important author event on the East Coast, a friend took me in hand.

hello there! there might be some substitutes that dont have experience with students. they only register for having a job. depends maybe on the old people or younger people

hope this

perhaps, jefferson is the best spokesman that speak about american ideals of equality and liberty.

no one should be immune to the law because if there is an existence of someone that is above the law, a true equality would never be achieved

hope this

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