A．lower profits, but improved chemical operations offset sluggish profits at petroleum operationsB．higher profits, but improved chemical operations offset sluggish profits at petroleum operationsC．earning statements of major U. S. cooperations continue to show mixed resultsD．Texaco sold its chemical business last year
A．lower profits, but improved chemical operations offset sluggish profits at petroleum operations
B．higher profits, but improved chemical operations offset sluggish profits at petroleum operations
C．earning statements of major U. S. cooperations continue to show mixed results
D．Texaco sold its chemical business last year