Answer:
The correct answer is 5’; continuously.
Explanation:
The leading strand is the daughter strand that has its 5’ end pointed toward the replication fork and is therefore synthesized continuously. The leading strand goes from 3’ to 5’. It’s called leading because DNA polymerase works properly in that direction, but otherwise it does not work. Therefore, the leading strand can be synthesized continuously and the lagging strand is synthesized in segments.