Sara and Paul couldn't believe how many different butterflies they saw out at the lake. They saw. What is the correct way to write the missing part of the sentence above

This question is incomplete. Its full version is:

Sara and Paul couldn't believe how many different butterflies they saw out at the lake. They saw .

What is the correct way to write the missing part of the sentence above?

A. lots of, monarchs, a couple of viceroys some red admirals and, even a painted lady!

B. lots, of monarchs a couple of viceroys, some red, admirals and even a painted, lady!

C. lots of monarchs, a couple of, viceroys some red admirals and even, a painted lady!

D. lots of monarchs, a couple of viceroys, some red admirals, and even a painted lady!

The right option is D.

Option D is the one with the correct use of the comma. When enumerating, we separate each part of the list with a comma, and the last item should be preceded by "and".

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;

d understatement