2A. 102/112 > 41/42 (not a good idea )
3A. MTR (North Point > Kwai Fong) > Van 88 series
3B. MTR (North Point > Tsing Yi) > KMB 249M / Van 88 series
4. If taxi is allowed to choose, use same route as 3A or 3B and then taking taxi.
However, do not taking taxi from North Point, else...