Which best paraphrases the sentence? The handlebars keep the rider from falling off at first. The handlebars keep the seat from falling off at first. The seat keeps the handlebars from falling off at first. The rider keeps the handlebars from falling off at first.

no it who u choose to be. let no one tel u what or who to be;

i believe it is the first option, having taken lessons

remember, the goal of an adjective clause is to add more information to a noun or a pronoun. as you can see from the examples above, you can add information by including a longer adjective clause or tighten up a sentence by turning the adjective clause into an adjective phrase.