C. A. 5th Cir. [Certiorari granted, 478 U. S. 1004.] Motion of *807American Council of Life Insurance et al. for leave to file a brief as amici curiae granted.
C. A. 5th Cir. [Certiorari granted, 478 U. S. 1004.] Motion of *807American Council of Life Insurance et al. for leave to file a brief as amici curiae granted.