Which of the following will print out the value in str?
char str[30];
cin >> str;
a. cout << str;
b. for(int i=0;i<30;i++)
cout << str[i];
c. int i=0;
while(i<30 && str[i] != '\0')
cout << str[i];
d. All of the above
e. A and B
f. A and C
f. A and C
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