定义:在数列\(\{a_{n}\}\)中,若满足\(\dfrac{a_{n+2}}{a_{n+1}}-\dfrac{a_{n+1}}{a_{n}}=d(n\in N^{*},d\)为常数\()\),称\(\{a_{n}\}\)为“等差比数列”,已知在“等差比数列”\(\{a_{n}\}\)中,\(a_{1}=a_{2}=1\),\(a_{3}=3\),则\(\dfrac{a_{2021}}{a_{2019}}\)等于\((\quad)\)
A.\(4×2017^{2}-1\)
B.\(4×2018^{2}-1\) C.\(4×2019^{2}-1\) D.\(4×2020^{2}-1\)