Which of the following Rays are more Penetrating?

Which of the following Rays are more Penetrating?

مندرجہ ذیل میں سے کون سی شعاعیں زیادہ گھسنے والی ہیں؟
Explanation

Gamma rays have high penetrating power.
Gamma rays have the shortest wavelengths of all electromagnetic radiation,
has the greatest penetrating power.