Question

Which of the following professional(s) are more likely to run the risk of permanent change in their cell's DNA?
(a) Researchers using carbon 14 isotope
(b) X-ray technician
(c) Coal miner
(d) Dyer and painter
Select the correct answer using the codes given below.

• A. (b) alone
• B. (a), (b) and (c)
• C. (a), (b) and (d)
• D. (a), (c) and (d)

Answer 1

The correct option is C (a), (b) and (d)

Option: (c)