hello i have a homework question for information security co

hello, i have a homework question for information security course and I need your help please: how to crack the following cipher text ( simple Monoalphabetic substitutions Cipher)

\"zocbc dolukts\'z rc fsq tlurz ms fsqrltq\'d pmst,\" ftp. pmwofck d. blgcbd,

zoc tmbcwzlb lh zoc sfzmlsfk dcwubmzq fgcswq fst wlppfstcb lh usmzct dzfzcd

wqrcb wlppfst, dfmt fz f jldzckcwzmls wlshcbcswc. \"zomd vfd slz dlpczomsg

zofz vfd tlsc wfdufkkq, zomd vfd slz dlpczomsg zofz vfd tlsc rq wofswc,

zomd vfd slz f zfbgcz zofz vfd dckcwzct jubckq fbrmzbfbmkq,\" oc dfmt.

\"zomd vfd f wlsdwmlud chhlbz rq f sfzmls-dzfzc zl fzzcpjz zl fwomcxc f

djcwmhmw chhcwz.\"

Solution

The plain text is as follows:

there shouldn\'t be any doubt in anybody\'s mind,\" adm. michael s. rogers,
the director of the national security agency and commander of united states
cyber command, said at a postelection conference. \"this was not something
that was done casually, this was not something that was done by chance,
this was not a target that was selected purely arbitrarily,\" he said.
\"this was a conscious effort by a nation-state to attempt to achieve a
specific effect