What expression must go into the blank space for the for loop to iterate over all the animals properties?\ let animals

=

\ {\ "cat": 1,\ "dog": 1 ,\ "fish": 3,\ "hamster": 2\ };\ for (\ {\ console. animal + " count

=+

animals[animal]);\ }\ let animal : animals\ let animal of animals\ let animal in animals\ let

i=0

;

i

; i++

What expression must go into the blank space for the for loop to iterate over all the animals properties? let animals = \{ "cat": 1 , "dog": 1 , "fish": 3 , "hamster": 2 \}; for (_ \{ console. log( animal +" count ="+ animals[animal] ); \} let animal : animals let animal of animals let animal in animals let i=0;i