The ultimate shear resistance vcf of section cracked in flexure is expressed as __________

• A. vcf = (1-0.55fpc/fp)τ cbwd+(m0/m)v
• B. vcf = (1-0.55fpc/fp)τ cbwdc) vcf = (1-0.55fpc/fp)d) vcf = (1-0.55fp
• C. vcf = (1-0.55fpc/fp)
• D. vcf = (1-0.55fpc)