Question

Which of the following would be a logical insertion at the beginning of sentence 14 (reprinted below)?

Once a traffic light is installed, cars that arrive at the light when it is green won't have to stop at all.


Sadly,


Unfortunately,


Additionally,


At the beginning,


Nevertheless,

Answer 1

C or Additionally, is my answer

Answer 2

yep

Answer 3

96%, thanks for your assistance @Aqual

Answer 4

np