McKinsey & Company's research shares that hybrid work has the potential to offer higher levels of flexibility, better work$-$life balance, and a more tailored employee experience. McKinsey claims this can be very beneficial for DEI efforts. However, what concern did they express this work design could have on DEI and overall talent enegagement?

a$.$ Hybrid work could cause overall performance to drop and lower employee performance ratings.

b$.$ Hybrid work could amplify in$-$group versus out$-$group dynamics.

c$.$ Hybrid work is less attractive to diverse members.

d$.$ McKinsey's research does not address hybrid work design.