Read the sentence from paragraph in the text.
“He led expeditions to far-flung corners of the world, like the Gobi Desert. There, his groups made several widely celebrated dinosaur discoveries during the 1920s and early 1930s. For instance, they were the first to discover dinosaur eggs.”
Why does the author use the words “far-flung” in the sentence?
A.to portray Andrews as an inconsiderate explorer
B.to help develop an unimpressed tone toward the topic
C.to show how difficult it was to discover the dinosaur eggs
D.to emphasize the remoteness of the places Andrews travelled