There are $6$ e$-$commerce models. Match the model to the example:

Question $5$ options:

$2$

Warby Parker

$5$

Internal Revenue Service

$1$

Alibaba

$6$

IBM Cloud for Government

$4$

Fiverr

$3$

Facebook Marketplace

$1.$

Business$-$to$-$Business $($B$2$B$)$

$2.$

Business$-$to$-$Consumer $($B$2$C$)$

$3.$

Consumer$-$to$-$Consumer $($C$2$C$)$

$4.$

Consumer$-$to$-$Business $($C$2$B$)$

$5.$

Business$-$to$-$Administration $($B$2$A$)$

$6.$

Consumer$-$to$-$Administration $($C$2$A$)$