Problem: Determine the topic of the passage. "With roots in blues rock and psychedelic rock , the bands that created heavy metal developed a thick, massive sound, characterized by highly amplified distortion , extended guitar solos, emphatic beats, and overall loudness." Topic:

A: Heavy metal music


Problem: Determine the topic of the passage. "The game was held at Tampa Stadium in Tampa, Florida , on January 27, 1991, during the height of the Gulf War ." Topic:

A: Super Bowl XXV


Problem: Determine the topic of the passage. "Steam is a digital distribution , digital rights management , multiplayer and communications platform developed by Valve Corporation ." Topic:

A: Steam (software)


Problem: Determine the topic of the passage. "The human leg is the entire lower extremity or limb of the human body , including the foot , thigh and even the hip or gluteal region; however, the precise definition in human anatomy refers only to the section of the lower limb extending from the knee to the ankle ." Topic:

A:
Human leg