All of the following are types of outlines except

long
decimal
full sentence
alphanumeric

this is the

the answer is long,

: : types of outlines : :
- alphanumeric
- roman numerals
- capitalized letters
- arabic numerals
- lowercase letters
- full sentence
- same as alphanumeric plus full sentences
- decimal outlines
- similar to alphanumeric plus decimal notation
- 1.0 ( heading ) 1.1 ( subheading ) etc.