Answer would be C I'm pretty sure.
An Adjectival Phrase - a group of words headed by an adjective that modifies a noun.
An Adjective - a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it.
A Noun - a word (other than a pronoun) used to identify any of a class of people, places, or things
Another word for observational learning is "Modeling" and said to be the most important kind of learning for children.
Answer:It uses lines of about the same length.
Explanation: