According to the text, Downing Street No. 10 is in an awkward predicament of

A．the discreet planning of big new developments.
B．the legal function empouered by the new move.
C．the substantial loss of unselected regional bodies.
D．the decline of new houses in different bits of the country.

A．His dismal thought is impractical.
B．His relevant argument is acceptable.
C．His apparent solution is implausible.
D．His clear-sighted report is most trust-worthy.