Which of the following is a complex sentence? Question 9 options:
A) "Without the correct reagent, we will not be able to finish the experiment."
B) "Without the correct reagent, we will not be able to finish the experiment and will have to cut the project short."
C) "We will not be able to finish the experiment and will have to cut the project short."
D) "We will not be able to finish the experiment."