In what year was Executive Order 12633 issued amending the Code of Conduct to use neutral-gender language?

(A) 1987

(B) 1988

(C) 1989

(D) 1990

correct option is B

1988

Explanation:

we know that the code of conduct announce by 34th U. S. President (Dwight D. Eisenhower) on 17 august 1955

it is modify two times

one is in 1977

and 2nd in 1988

so president Ronald Reagan Order 12633 issued amending the Code of Conduct to use neutral-gender in march 1988

and it is first written show in 1955

so here correct option is B

in 1988