Low birth weight, microcephaly (head circumference at the 2nd percentile), microphthalmia, polydactyly, cleft lip and palate, and rocker-bottom feet (convex foot deformity with prominent heel) are strongly suggestive of which genetic disorder? a) Trisomy 21 (Down syndrome) b) Trisomy 18 (Edwards syndrome) c) Trisomy 13 (Patau syndrome) d) Trisomy 21 (Turner syndrome)