However, witnesses said some of the black-clad gunmen who attacked a police station and government buildings in Baquba, 60 km (40 miles) northwest of Baghdad, proclaimed loyalty to Zarqawi and wore yellow headbands linking them to his group.

Based on that paragraph can we conclude that this sentence is true?
the town  is 20 + 20 miles nw of a major city.

Pick from:
a). Yes
b). It's impossible to say
c). No
a).