You have been ordering steel to make frames from one company
You have been ordering steel to make frames from one company, but your boss becomes friends with the owner of another company and tells you to order steel from them. This is most likely an example of what kind of constraint?
      
 Manufacturing
      
 Environmental
      
 Safety
      
 Political
Solution
This is an example of political constrained. Becasuse boss become the friend of some other company. If you donot follow the orders or suggestions given by him then they may harm you in term of your feedback , promotion etc.
Environment is not the option because purchasing items from another company does not relates with enviroment.
Since the goods are available by some other vendor so your manufacturing process will not stop. hence Manfacturing is not true option.
Safety might be true or false. Because if you ordered the steel from your boss\'s friend company that may be higher quality or lower quality.
So more correct option is political.

