Observe the characteristics of the numbers given and write the numbers underlined below.~(adapted from $$2006$$ Math kangaroo Problems, Level $$1-2$$, Question \#$$8$$)  $$3$$~ ~ $$4$$~ ~ $$7$$~ ~ $$11$$~ ~$18$~\uline{~~~~~~~~~~}~$47$~ ~$76$~ ~$123$~ $$\cdots$$ 
选项为:A:$$21$$  B:$$24$$  C:$$27$$  D:$$28$$  E:$$29$$  请回答其中一个选项.