Which of these excerpts from margaret frink's memoir most clearly shows that her story is told in the first person?
a. it was mr. frink's plan to remain here until enough of the coarse grass had been cut and cured into hay to feed our horses across the desert.
b. away from the river, the soil is hard and dry, void of any vegetation except sage-brush, which is worthless for any purpose but fuel.
c. the carsons had two wagons, with four horses to each, having bought more horses at ragtown, after losing their mules on the desert.
d. there was some bare ground on the south side, but between the rocks there was plenty of snow.

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."