Respuesta :

Answer:

  • Option B

Step-by-step explanation:

Option A

  • One of the numbers is not rational √50 = 5√2, since √2 is irrational

Option B

  • All numbers are rational

Option C

  • 18π is irrational since π is irrational

Option D

  • 0.1234... is irrational as non-terminating and non-repeating decimal