Riding a skateboard is a phrase
A phrase can not have verb and subject together. riding a skateboard doesn't have subject. the others are clause.they have both subject and verb.
good luck.
the top one
Explanation:
I'm not sure what this is for but all school leavers should have a lot more done than 3 months of work experience.
I would go with C. Being a repentant sinner
What are the answer choices?