arrange these in order

Question

p {,color:blue;,}

Answer 1

p{color:blue;}

Answer 2

p{color:blue;}

Answer 3

if it's div class (.)
if it's div id (#)
.p {
color:rbg(0.100.0);
}

Answer 4

p{color:blue;}

Answer 5

p{color:blue;}

Answer 6

p{ color: blue }

or

p{
color: blue
}

it's the same ^^

Answer 7

p{color:blue;}

Answer 8

P{
Color:blue;
}