Four sound waves shown all with the same frequency. Wave 1 shows two cycles and Wave 2 shows 3 cycles. Waves and Wave 4 each show 1 cycle. Waves three and four are different in that Wave 4 is stretched out over the longest distance. Which of these shows the waves in the increasing order of their frequencies?
Question 4 options:

Wave 2, Wave 1, Wave 3, Wave 4

Wave 4, Wave 3, Wave 1, Wave 2

Wave 3, Wave 4, Wave 1, Wave 2

Wave 1, Wave 4, Wave 3, Wave 2