What is ur opinion about teacher tht contact their students through social media?

It would be an easier method of communicating with the students as the teacher is at their level of communicating in which they are most comfortable with. As a result, students are able self check on a regular base on whether they have covered the syllabus for that particular time period,

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.

buenas noches would be your answer