Which sentence contains an adjective with a negative connotation? (1 point)

Question

The X300 model uses innovative technology.
The X300 model uses new technology.
The X300 model uses cutting-edge technology.
The X300 model uses unproven technology.

Answer 1

The sentence that contains an adjective with a negative connotation is: "The X300 model uses unproven technology." The term "unproven" implies doubt or lack of reliability.