There are economic concerns surrounding the products that have been genetically engineered for particular traits, including pharmaceuticals, crops, and enzymes that are used in industry and manufacturing processes. it is an economic concern that affects society.
a. patented products
b. birth defects
c. infertility
d. cancer

its not birth defect, i just took the test

i think it MIGHT be a. patented products

d statement

explanation:

surface modification is a versatile tool and has been widely used in material science and engineering that has significantly facilitated the study and characterization of complex materials. at  matexcel, experienced experts in surface science can offer tailored efforts to meet the specific needs from our clients.