Which of the following statements contains an error?

i. char gender = genderstring. charat(0);
ii. boolean isfemale = gender == "f";
iii. int age = integer. parseint(agestring);

a. i only
b. ii only
c. iii only
d. i and ii only
e. ii and iii only

Write a program that uses a two-dimensional array to store the highest and lowest temperatures for each month of the year. the program should output the average high, average low, and the highest and lowest temper- atures for the year. your program must consist of the following functions: a. function getdata: this function reads and stores data in the two- dimensional array. b. function averagehigh: this function calculates and returns the average high temperature for the year. c. function averagelow: this function calculates and returns the aver- age low temperature for the year. d. function indexhightemp: this function returns the index of the highest high temperature in the array. e. function indexlowtemp: this function retur