On some engines, after torquing cylinder head fasteners, you
must
O A) Ensure that the gasket is installed correctly
O B) Check crankshaft rotation torque
O c) Check camshaft torque
OD) None of the above.
Re-torque the bolts as required while your engine is warm. But if you're using aluminum cylinder heads, you should wait until your engine is complete cooled until re-torquing
