An infinitive phrase is a group of words introduced by "an infinitive", This group of words may function as a noun, adjective or adverb. In the following example the infinitive phrase is working as an adjective, since it modifies the noun "topic".
<em>The best </em><u><em>topic</em></u><em> </em><u><em>to write about</em></u><em> </em><em>is one you know well.</em>
Answer: I believe that I am a right brained person. I say this because everything I do, I use my right hand for it. I use my right hand for things on instinct because that what I’ve used my whole life