Dr (name), field trips provide students an experience outside the class rooms or labs. Even with budget cuts I’m sure many of us students and volunteers are willing to help out to make our field trip viable. They give students access to culture, history, and art that may be left out of the regular curriculum. The sensory, physical, and social aspects of field trips enrich learning experiences. ... They can help students prepare for life after graduation and future careers.
B! The comma would be after explaining what happened
I believe the second choice would be most fitting.
Answer:
the author's opinion
Explanation:
In writing an argument, the author attempts to pass across his/her opinion as persuasively as possible.
An argument is a written presentation of the authors' opinion backed up by evidences, facts and figures and arranged in a coherent manner.
The authors job is to evaluate the authors opinion while eschewing any personal bias which may color accurate judgement of the validity of the authors opinion.