Case-Based Critical Thinking Questions Case 9-2 Gregor, a Software Developer

Case-Based Critical Thinking Questions Case 9-2 Gregor, a software developer, is developing a calendar application. He has to use several if conditional statements to ensure that the calendar displays the exact number of days present in each month of each year. He creates a dayCount array to keep track of the number of days in each month. Gregor wants to ensure February contains 29 days only in the year 2020 as it is a leap year. Which of the following should Gregor 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; }