[
  "Keep the whole number 5 as it is. Add only the fractions since they share the same denominator (35).",
  "3/35 + 3/35 = 6/35. 6/35 is already in simplest form (HCF of 6 and 35 is 1). So the answer is 5 6/35.",
  "5 6/35 is not among options A-C. Answer: D (None of the above)."
]