What is the exact output of the following code if score has a value of $70?$

if $($score $<60)$

cout $<<"$F$"$;

if $($score $<70)$

cout $<<"$D$"$;

if $($score $<80)$

cout $<<"$C$"$;

if $($score $<90)$

cout $<<"$B$"$;

if $($score $<=100)$

cout $<<"$A$"$;

Group of answer choices

CBA

BAC

ABC

NONE