I'd say the answer is B, 'then soared to the uttermost reaches' - birds soar when they fly high, and it flies 'to the uttermost reaches', which clearly refers to a bird.
Answer is in this photo hope it helps dkdkdkdkdkfifiifif
It would be A because it’s possessive
First, you need to know what a gerund is. It refers to a word form that looks like a verb + ing. So here, the gerund phrase is <em>walking in the deep snow. </em>Also, you need to know that gerund is practically a noun in a sentence, meaning that it can function as either a subject or an object of a sentence. Here, the correct answer is the subject.
If you are unsure, you can replace the phrase with a pronoun He, for example: He made me feel... And you will know it is a subject, because the object would be Him.
The sentence could effectively be places in a summary of Chapter 4 of Wheels of Change because it expresses a key idea objectively is "<span>In the 1880s and 1890s, female bicycle racers faces a variety of opponents, including makes, horses, and an occasional dog."</span>