Verb Phrase is to portion from the sentences that it will contain from both verb and direct or indirect object the verb dependents. And the answer is walk is a verb phrase is a action words.
The best and the correct answer among the choices provided by the question is the second choice or letter B.
The generalization "The bond between a father and his son is unbreakable." <span>best applies to "The Third Bank of the River".</span>
I hope my answer has come to your help. Have a nice day ahead and may God bless you always!