I would say the first option is the best answer, because the invention of the printing press made it so that books were easier made, and therefore cheaper, which spread more information to the people
The answer to this would be B, Hot, heavy air and jungle vegetation complicate the race.
There is supporting detail in this sentence and a plot.
Hope I helped.
-Davismr00.
For the first one the correct answer is variant A because of the appositive developed phrase ' <span>grown in many parts of the world ' .
For the second one the correct answer is variant B because that sentence doesn't need any comma's like the other ones.</span>
