কোন বাক্যটি শুদ্ধ?

অপশনসমূহ
সঠিক উত্তর চিহ্নিত
ক He shouted in the top of his voice.
খ He shouted with the top of his voice.
গ He shouted on the top of his voice.
ঘ He shouted at the top of his voice.