The table shows the present state $\mathrm{Q}(\mathrm{t})$, next state $\mathrm{Q}(\mathrm{t}+1)$, and the control input in a flip-flop. Identify the flip-flop.
$$\begin{array}{|c|c|c|}
\hline \mathrm{Q}(\mathrm{t}) & \mathrm{Q}(\mathrm{t}+1) & \text{Input} \\
\hline 0 & 0 & 0 \\
\hline 0 & 1 & 1 \\
\hline 1 & 0 & 1 \\
\hline 1 & 1 & 0 \\
\hline
\end{array}$$
- $\text{T}$ flip-flop
- $\text{D}$ flip-flop
- $\text{SR}$ flip-flop
- $\text{JK}$ flip-flop