Read the unfinished story. Choose the paragraph that provides the most suitable and engaging ending for this story. "Elara had always dreamed of exploring the ancient ruins hidden deep within the Amazon rainforest. After years of planning and saving, she finally embarked on her journey. The dense jungle was alive with sounds – exotic birds, buzzing insects, and the distant roar of a jaguar. Her guide, a wise old local named Kai, led the way, his machete clearing a path through the thick vegetation. One afternoon, they stumbled upon a clearing where overgrown stone structures hinted at a forgotten civilization. As Elara touched a moss-covered carving, a faint hum filled the air, and the ground beneath them began to tremble. Kai looked at her with wide eyes, whispering, 'The legends are true...'"
A) Elara and Kai quickly turned around and ran back the way they came, deciding that some mysteries are best left undisturbed. They eventually found their way out of the jungle and returned to civilization, never speaking of what they had seen.