Fill in the blanks with ``$$+$$'' to make the equation true. (Hint: Two adjacent numbers can form a new number)  $\textasciitilde$  $$1$$~ ~ ~ ~ ~ $$2$$~ ~ ~ ~~ ~ $$3$$~ ~ ~ ~ ~~$$4$$~ ~ ~ ~ ~$$5$$~ ~ ~ ~ $$6$$ =$$48$$． 
选项为:A:$$12+3+45+6=48$$  B:$$1+2+3+45+6=48$$  C:$$1+23+4+5+6=48$$  D:$$1+2+34+5+6=48$$  请回答其中一个选项.