Jimmy walked by himself. But he was not alone. Choose the best way to combine the two sentences.
A.
Jimmy walked by himself, he was not alone.
B.
Jimmy walked by himself, but he was not alone.
C.
Jimmy walked by himself, but, he was not alone.
D.
Jimmy walked by himself he was not alone.

B

Explanation:

if you want to combine these sentences, you must put a comma and a conjunction

you can change by someone having a negative opinon of you in many ways for example thi can lead to depression and taking of ones life also known as sucide this effects there self esteem and ego in a negative way making them feel sad depressed and stressed causing them to act gloomy and sad if this continuses this can lead to self harm or much worse things.

hope i .

i am also pretty sure it is c