Read the following statement. According to the author, scientists have found evidence that Antarctic cave systems may support life. Which sentence from the article provides the BEST support for the above statement?
(A) They also said the caves have light and could reach temperatures of 77 degrees Fahrenheit (25 degrees Celsius).
(B) The analyses revealed interesting traces of DNA from sea plants, mosses and small animals.
(C) Fraser said the study offered an enticing glimpse at what might live beneath Antarctica's ice.
(D) Despite the continent's freezing temperatures, Fraser said heat from the volcanoes could reach the caves.