The larger the frequency, the shorter the wavelength. if the wave length increases, the frequency goes down.
I would say b
hope this helps
The Southern sections of Asia are mild to hot, while far northeastern areas such as Siberia are very cold. East Asia has a temperate climate. The highest temperature recorded in Asia was 54.0 °C (129.2 °F) at Tirat Zvi, Israel on June 21, 1942.[1] West-central Asia experiences some of the largest diurnal temperature ranges on Earth. The lowest temperature measured was −67.8 °C (−90.0 °F) at Verkhoyansk and Oymyakon, both in Sakha Republic of Russia on February 7, 1892 and February 6, 1933 respectively.[2]
-source is from wikipedia
