Best answer gets
which choice best describes the sentence and explains how to improve it?

after taking tickets and the guests find their seats, sergio sat in the back and enjoyed the concert.

1. this sentence is complete and correct. it does not need any revision.
2. this is a comma splice. change the comma to a period to make two complete sentences.
3. this is a fragment without a predicate. add a verb to show what the subject is doing.
4. this is a rambling sentence. eliminate some conjunctions. mix short and long sentences.

Healthcare costs are becoming an issue for many americans. in just two years, the average family has seen an increase of 3 percent in insurance costs. the increase rises to 25 percent when you include families who buy insurance on an exchange. at this rate, health care will soon be completely unaffordable for most americans. therefore, lowering the cost of health insurance must be a priority for lawmakers. which statement best explains why the argument is logical? a.)the argument incorporates empirical and anecdotal evidence. b.)the argument includes a strong counterclaim and a fair rebuttal. c.)the argument contains relevant reasons supported with facts and data. d.)the argument includes a personal experience as an emotional appeal.