Using string class methods $($equals$)$

Given the following declarations:

String $s1=$ "carrot";

String s$2=$ "carrot";

Evaluate the expression: s$2.$equals$($s$1)$

a$)$ false

b$)$ none of these

c$)$ true

Using string class methods $($indexOf$)$

Given the following declaration: String s $=$ "Bananas and apples are yummy."; Evaluate the expression: s$.$indexOf$("$A$")$

a$)0$

b$)1$

c$)2$

d$)3$

e$)13$

f$)-1$

g$)5$

h$)$ none of these

i$)0$