For each news item$$ below, indicate whether it involves a what$,$ how$,$ or for whom question.

$"$Microsoft announces new operating system $"$ involves a$\_\_\_\_\_\_$ question.

$"$Consultants replacing high school counselors$"$ involves a$\_\_\_\_\_\_$ question.

Question content area bottom

Part $1$

A$.$

how$$; for whom

B$.$

how$$; how

C$.$

what$$; how

D$.$

what$$; for whom

Part $2$

$"$Delta Airlines fails to reach deal with pilots$"$ involves a$\_\_\_\_\_\_\_$ question.

A$.$what

what

B$.$how

how

C$.$for whom

for whom