What is a possible output of the following application? 

A. {0.0=[Cold!], 72.0=[HOT!, Just right!]}

B. {0.0=[Cold!], 72.0=[Just right!] , 72.0=[HOT!]}

C. The code does not compile because of line k1.

D. The code does not compile because of line k2.

E. The code does not compile because of line k3.

F. None of the above.

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import java.util.*; import java.util.stream.*; public class Thermometer { private String feelsLike; private double temp; @Override public String tostring() { return feelsLike; } // Constructor/Getters/Setters Omitted public static void main(String... season) { var readings List. of (new Thermometer ("HOT!", 72), new Thermometer ("Too Cold!",0), new Thermometer ("Just right!", 72)); } } readings .parallelStream () .collect (Collectors.groupingByConcurrent ( Thermometer::getTemp)) // k1 // k2 .forEach (System.out::println); // k3