Which sentence contains an adjective with a negative connotation? A. The X300 model uses new technology. B. The X300 model uses unproven technology. C. The X300 model uses cutting-edge technology. D. The X300 model uses innovative technology.

1 answer

B. The X300 model uses unproven technology.

The adjective "unproven" has a negative connotation, implying a lack of reliability or trustworthiness.