In the given figure, \[AB||GH||DE\]and \[GF||BD||HI\] \[\angle FGC={{80}^{o}}\]. Find the value of \[\angle CHI\].

• A.  \[{{80}^{o}}\]                    
• B.  \[{{120}^{o}}\]      
• C.         \[{{100}^{o}}\]      
• D.         \[{{160}^{o}}\]