Its emphasises the writers message and keeps it constant, andstuck in the readers mind, so therefore the reader will want to read on due to the fact that they'd want to find out more about what is actually happening and it gets them hooked.
D. Is for sure the answer because it leaves you hanging without a complete thought.
Below average.
The root word "sub-" means under/below
The root word "-par" means average
"subpar" = below average
If you spend to much time trying to think about what other people are thinking whether it’s about you or something else it can lead to missed assumptions. When you assume too often without knowing if something is true or not it can often mess up your brain and lead to failure to communicate (miscommunications)! For example if you thought (or assumed) your best friend didn’t want to be your friend anymore you wouldn’t want to talk to her/him: miscommunication. Sorry if I’m wrong
I am pretty sure that you do not need to change something to make this sentence look better. Gramatically everything is totaly OK, so the last option - that's your answer. As you can see, <span> '[They] used tweezers to pick through innards looking for the heart' the previous tense is being used there, so any pronoun would be possible to use and that also would be proper.
</span>