Which of the following are correct ways of creating an array?
i) state[0] = “karnataka”;
ii) $state[] = array(“karnataka”);
iii) $state[0] = “karnataka”;
iv) $state = array(“karnataka”);
a) iii) and iv)
b) ii) and iii)
c) Only i)
d) ii), iii) and iv)

Answer: a
Explanation: A variable name should start with $ symbol which is not present in i) and you need not put the square brackets when you use the array() constructor.