Deleting my account : dwhich quotation is punctuated correctly?

according to dr. clemons, “keats demonstrated a keen sense of delivery”.
according to dr. clemons, “keats demonstrated a keen sense of delivery.”
“according to dr. clemons keats demonstrated a keen sense of delivery.”

The continental divide a divides the united states into east and west b. divides the united states into north and south c. divides the flow of river systems in the united states into east and west d. is a series of rivers and mountains that separates canada from the united states select the best answer from the choices provided.

Why does less erosion & more deposition take place on the outside bank of a meander?

How many inches of snow did any of you guys get last night?