1. a colon must follow a. an introductory phrase b. a subordinate clause c. an independent clause d. a long quotation 2.which sentence includes a singular possessive noun? a. snowboarding is a family affair in hannah teter's family, which includes her siblings and parents. b. snowboarding is a family affair in hannah teters' family, which includes her siblings and parents. c. snowboarding is a family affair in hannah teters family, which includes her sibling's and parent's. d. snowboarding is a family affair in hannah teters family, which includes her siblings' and parents'. 3. which sentence is correctly punctuated with a colon? a. in 2010: shaun white placed first in key competitions usaa grand prix finals, dew tour skateboarding, and winter olympic half-pipe. b. in 2010, shaun white placed first in key competitions: usaa grand prix finals, dew tour skateboarding, and winter olympic half-pipe. c. in 2010, shaun white placed: first in key competitions usaa grand prix finals, dew tour skateboarding, and winter olympic half-pipe. d. in 2010, shaun white placed first in: key competitions usaa grand prix finals, dew tour skateboarding, and winter olympic half-pipe.