A group of astronomers observed light coming from a star located a distance of 331,000,000,000,000,000,000,000,000 light-years from Earth. What is this distance expressed in scientific notation? A. 3. 31 × 1026 light-years B. 3. 31 × 10-26 light-years C. 3. 31 × 1024 light-years D. 3. 31 × 10-24 light-years E. 3. 31 × 1025 light-years.