While on an IFR flight you are unable to contact Boston Center on a newly assigned frequency. You return to your previously assigned frequency and are unable to contact the center. You are cruising at FL 290 and determine you are in "Lake George" sector. According to figure 23, you should attempt contact on:
A. 307.0 UHF or 134.95 VHF
B. 243.0 UHF or 121.5 VHF
C. 291.6 UHF or 119.25 VHF
D. 348.7 UHF or 128.325 VHF