The following genes ____________________ for the regulation of cell cycle are housekeeping genes in humans. A: Rho GTPase-activating protein 5 (ARHGAP5) & Rho GDP-dissociation inhibitor 1 (ARHGDIA) B: Rho guanine nucleotide exchange factor 7/11/40 (ARHGEF7/11/40) & Ras-related protein Rab-10 (RAB10) C: centromere protein B (CENPB), centromere protein T (CTBP1), & E3 ubiquitin-protein ligase (CCNB1IP1) D: cyclin-K (CCNK), cyclin-H (CCNH), & protein phosphatase 1 regulatory subunit 7 (PPP1R7)