What is a one$-$way selection statement in the context of Python?

It is a single if statement without a congesponding else statement that tests a condition, runs statements if the condition is True, and then proceeds to the next statement.

It is a single if$-$else statement block that is used to test a condition and run statements when it is True, as well as provide a default path for execution.

It is a while loop body that is used to direct the flow of data based on a single condition.

It is an if statement that tests no conditions but provides a block for execution.