Which benefit does the IPS Gen 2 feature enable in HP Z displays?

A.
Certified Edge arsenic-free display glass

B.
fast data transfer for high performance high resolution photos and video

C.
color accuracy and consistent picture quality

D.
wide viewing angles and distortion-free viewing from angles

Explanation:
http://m.hp.com/us/en/products/monitors/product-detail.do?oid=5409797