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In the following transistor circuit, $V_{B E}=0.7 \mathrm{~V}, r_{e}=25 \; \mathrm{mV} / I_{E},$ and $\beta$ and all the capacitances are very large.
The value of DC current $I_{E}$ is
1. $1 \mathrm{~mA}$
2. $2 \mathrm{~mA}$
3. $5 \mathrm{~mA}$
4. $10 \mathrm{~mA}$