15. What is the output of the following code? varl-1: [1,2], 2: 13,4]) sum (var1 [2]) (Points: 1) 3 [4,6] 5 7 16. What is the output of the following code? vari-(1: [1,2], 2 13, 4]) vari [3][1,2,3,4] del vari 12] sum (var1 [3]) (Points : 1) Syntax Error 10 7