Which of the following sentences is grammatically correct?

i was late to dinner there was a traffic jam.
i was late to dinner, there was a traffic jam.
i was late to dinner; there was a traffic jam.
i was late to dinner for the traffic jam.

Mrs. hale (her hand against her pocket). we call it-knot it, mr. henderson.what changes might a director or screenwriter make to the original version of this scene in order to best emphasize themood? cut dialogue from the scene to make it a more approphate lengthupdate the setting to appeal to a more modern-day audienceomit the actions of the characters to avoid confusion and chaoso include the use of lighting, camera angles, and sound effectsmark this and returnnextsubmit

"endangered dreams: the great depression in california: " which word best summarizes the author's description of the pea pickers camp?

Was chris mccandless a hero why or why not