The sentence that has faulty parallel structure is option A
The trip started in Colorado, went through New Mexico, and the the end being California.
Faulty parallelism is a construction in which two or more parts of a sentence are equivalent in meaning but not grammatically similar in form. It does not follow the same grammatical pattern according verb tenses. The correct version would be and ended in Carlifornia
I manage my screen time by creating new habits and distracting myself from using my cellphone so much. I try working on homework or listening to music, going on runs to the park and helping my mom tiding up the house. Since online classes started my screen time has gone down, I believe it’s because I’ve been paying attention in class and focusing on my school work rather than my phone and social media.
