Reread this sentence. Which choice BEST explains whether this is an emotional appeal or a logical argument?

Asap! can someone give the answers ?

[he] let his gaze wander to the swirling water of the stream racing madly beneath his feet. a piece of dancing driftwood caught his attention and his eyes followed it down the current. how slowly it appeared to move! what a sluggish stream! what contrasting words are used to describe the stream in this passage?

In the sentence above, which verb is the irregular verb? a. laid b. warmed c. removed d. walked