Which two statements accurately describe how the pace impacts tension in the excerpt?

The balance includes both the fees for service and the shipping charges. is this sentence incomplete or complete?

Shauna has collected a variety of sources for her research about charlie chaplin’s impact on american cinema. in performing her preliminary evaluation of each source, shauna should-thoroughly review and examine the content.-perform a quick search to determine the author’s reliability.-check whether the author agrees with experts on the subject.-decide whether it will be useful in her final essay.

How does the passage above relect the typical plot that appears in travel narratives?