Identify the antibody or antibodies that meet each of the

Question

Identify the antibody or antibodies that meet each of the following:

1. only antibody formed in the absence of Th-B cell interaction (T-independent pathway)
2. able to activate the complement cascade
3. able to initiate ADCC
4. Able to opsonize a pathogen
5. Main antibody secreted across mucosal surfaces
6. used to prevent Rh- moms from being sensitized against an Rh+ baby
7. found on the surface of a naive B cell
8. Responsible for the allergic response
9. used in artificial passive immunizations