A. It should be the arowana. Expensive fish but there is a company Qian Hu which breeds. Some people feed cockroaches to it😎
Here's my version.
B. City is Singapore as you have tagged. That is ION you see in the 4th photo at the turn from Scotts Road to Orchard Road. The market stall is quite typical set up in Singapore
Your observation on the B answer is fabulous.. i think i should power up my observation skills😊
I should have done this before.
This is from Google street view:
Source: https://www.google.com.sg/maps/@1.3051099,103.8319264,3a,60y,177.77h,97.21t/data=!3m6!1e1!3m4!1sDijoEU9tIDqSf5uCKI-sRA!2e0!7i13312!8i6656