A = various white coffee shops. Old Town is in this area, the best is Sin Yoon Long.
B = Kong Heng / Tien Chun, two old time famous coffee shops. Got sar hor fun, popiah, sotong kangkong, chee cheong fun, pork satay, etc.
C = The asam laksa near Tuck Kee (as mentioned above). Also got well known yong tau foo.
D = Restoran Sri Maju. I know it’s a Malay name but actually is famous for beef noodles (ngau lam mee). Night time.
Source: forum