<span>The statements that are true in this list were The Taft-Hartley Act forbids a closed shop, John Wilkinson invented the cylinder boring machine, Each manor was owned by a nobleman to whom the serfs owed allegiance, the burghers looked to the monarch for protection, and Maudslay designed a number of machine tools which were instrumental in speeding up and improving work.</span>
B. An urban area, aka a city.