The type of current in your home is mostly
a. direct current.
b. alternating current.
c. series current.
d. produced by batteries.

The type of current in your home is mostly alternating current. So for the given question, the correct option is option "B". Direct current is produced by the batteries. Alternating current is the current that changes direction after a certain period of time. The voltage level also gets reversed due to this reason. Alternating current is mainly produced by using an alternator. It is specially created generator for the sole purpose of creating alternating current. Homes and offices mostly use alternating current to suffice their needs.

I'm not 100 percent sure i say 7 is your answers