as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
rewrite the following sentence without using any words that start with the letter "s":
"several scientists speculate that the sudden surge of activity was caused by the sun".
user
multiple researchers hypothesize that the abrupt increase of energy was due to the star.
assistant