 <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.
 <yor> Ìbéèrè náà ni pé: Kí ló lè ní ìlẹ̀kẹ̀ tó ń tan ìmọ́lẹ̀ àti ìró jáde? Àwọn àyè: - tẹlifíṣọ̀n - ẹnu ọ̀nà - ẹ̀gbọ́n fred - ilé ìtajà ohun èlò - àtẹ ìṣàkóso Ọ̀nà tí wọ́n gbà ń ronú ní ṣísẹ̀-n-tẹ̀lé: Tẹlifíṣọ̀n jẹ́ ẹ̀rọ kan tó ní iboju tí wọ́n fi ń gba ìró tẹlifíṣọ̀n. Fọ́tò tẹlifíṣọ̀n lè ní kọ́ńpáàsì tó ń tan ìmọ́lẹ̀ àti ohùn jáde. 