The correct answer is option D, "concerns about the development of new weapons"
Reason -
There is no link of genetic engineering with the creation of deadly weapons and those too physical weapons.
The common ethical concerns related to biotechnology experiments consists of the following –
a) Leaking of genetic information of an individual
b) Creation of harmful species
c) Development of harmful disease causing factors.
d) And a lot of morality issues such as harming the privacy of an individual etc.
Thus Option D is incorrect