This "italicized" part of the sentence is an adjectival dependent clause. It acts as an adjective to the word motorist and cannot stand alone without putting it with an independent sentence, such as "The motorist lost his way."
Counterbalanced designs allow the researcher to isolate the main effects due to condition and control for order and sequence effects only if there is no interaction between the procedural variables and the independent variables.
Answer:
A. The relatively long lines draw attention to the speakers feelings of joy while contemplating the flower
It could be harsh and abusive to a student especially if they are physically and mentally weaker