[单选题]
What is a possible cause of a gejapjm+nf:fv 4u smp-0j ws+ ( n7m.pt9netic mds ma59uh93 ;; qfvq/4wfyads utation?
A. An organism’s need to adapt to the environment
B. Random errors during DNA replication
C. Physical damage to body tissue
D. Random errors during transcription