Is the group of words a simple sentence, a compound sentence, a run-on sentence, or a sentence fragment?

walking through the park, the new trail to the hidden waterfall.

a.
compound sentence

b.
sentence fragment

c.
run-on sentence

d.
simple sentence

The answer is B because its being separated/fragmented into different pieces

B. sentence Fragment

Explanation:

This sentence is not a complete thought so that leaves it as a fragment.

major league baseball

explanation:

jack roosevelt robinson broke the color barrier in major league baseball.as he was the first african american to play in the major leagues, jackie robinson became the target of racial abuse. jackie robinson is referring to the historic event, harlem riot.