Which of the following will display:
0 2 4 6 8 10
a.
```
$count = 0;
while ($count < 6)
{
print($count * 2)." ";
$count++;
}
?>
```
b.
```
$count = 0;
for($count=0;$count< 6;$count++)
{
print($count * 2)." ";
}
?>
```
c,
```
$count = 0;
do
print($count * 2)." ";
while ($count < 6)
?>
```
d. either (a) or (b)
d. either (a) or (b)
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