What Registration Type do I select when registering?

For Minis (U6 – U9) select: XVs Juniors

For Juniors (U10 – Opens) select: XVs Juniors

For both Sizzling and Frosty Girls Sevens Waves (U10 – U17) select: 7s Junior Girls

For just Sizzling Sevens (U10 – U17) select: 7s Junior