You want to ensure February contains 29 days only in the year 2020 as it is a leap year. Which of the following should you use to set the value in the dayCount array?
a. if (thisYear === 2020) {dayCount[1] = 29;}
b. if (dayCount=29){2020;}
c. if {thisYear = 2020;dayCount[1] == 29;}
d. if {dayCount=29 && this year=2020;}