Yellowstone possesses nearly 60 percent of the world's geysers. the upper geyser basin is home to more geysers than any other part of the park. within one square mile, there are at least 150 of them. park naturalists are able to predict the eruptions of only five of the major geysers, including old faithful. which sentence provides elaboration and includes a specific example? a. "the upper geyser basin is home to more geysers than any other part of the park." b. "yellowstone possesses nearly 60 percent of the world's geysers." c. "park naturalists are able to predict the eruptions of only five of the major geysers, including old faithful," d. "within one square mile, there are at least 150 of them."