 
 <translate> The question is: What could have a knob and emits light and sound?
Options:
- television
- doorway
- uncle fred
- hardware store
- control panel
Step-by-step reasoning process: Television is a device with a screen for receiving television signals. Television could have a knob and emits light and sound.
 <ibo> Ajụjụ bụ: Olee ihe nwere ike inwe mkpịsị ụkwụ ma na-amịpụta ìhè na ụda? Nhọrọ: - telivishọn - ọnụ ụzọ - Nwanne nna m Fred - ụlọ ahịa akụrụngwa - ogwe njikwa Ntụgharị uche site n'otu nzọụkwụ gaa n'ọzọ: Telivishọn bụ ngwá ọrụ nwere ákwà ngebichi maka ịnara akara telivishọn. Ihe onyonyo pụrụ inwe mkpịsị aka na-enye ìhè na ụda. 