已知数列\(\{a _{n} \}\)满足\(a _{n+1} =a _{n} ^{2} -3a _{n} +4\)，\(a _{1} =3\)，则下列选项错误的是\((\:\:\:\:)\)
A. 数列\(\{a _{n} \}\)单调递增
B. 不存在正数\(M\)，使得\(|a _{n} | < M\)恒成立 C. \( \overset{\lim }{n\rightarrow \infty }( \dfrac {1}{a_{1}-1}+…+ \dfrac {1}{a_{n}-1})=1\) D. \(a _{100} =101\)
