Given we the function signature (header) for calc_cost is: def calc_cost(weight:float) -> float: Select the one line of code to replace the #comment so that this program will calculate and print the cost of a shipping a package of weight 9.8kgs: weight_kgs 9.8 # select the correct line of code to call the calc_cost function print('Cost of shipping is $', format (cost,'.2f')) cost = calc_cost() calc_cost(weight_kgs) calc_cost(weight_kgs:float) cost = calc_cost(weight_kgs:float) cost = calc_cost(weight_kgs)