What missing code should be added to this class to ensure that calling count$\_$consonants$("$Hello World"$)$ returns $7?$

class TEST

feature

count$\_$consonants$($s: STRING$)$: INTEGER

local

count: INTEGER

i: INTEGER

vowels: STRING

do

count :$=0$

vowels :$=$ "aeiouAEIOU"

from

i :$=1$

until

i $>$ s$.$count

loop

if $\_\_\_\_$ then

count :$=$ count $+1$

end

i :$=$ i $+1$

end

Result :$=$ count

end

end

Question $10$Answer

a$.$

vowels.has$($s$[$i$])$

b$.$

not vowels.has$($s$.$item$($i$))$

c$.$

vowels.has$($s$.$item$($i$))$

d$.$

s$.$item$($i$)$ not in vowels