CUET English - Rearrange the following parts to form a meaningful sentence: (A) the blue light emitted thereof increases cortisol levels and reduces melatonin, which is why (B) a Harvard research shows that anxiety about staying connected can disrupt sleep, as (C) the National Sleep Foundation advises turning off all electronic devices before bed (D) people who worry about staying informed use electronic devices right up until bedtime, and Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards