<Tr> <Th> Nerve </Th> <Th> Segment </Th> <Th> Innervated muscles </Th> <Th> Cutaneous branches </Th> </Tr> <Tr> <Td> Iliohypogastric </Td> <Td> T12 - L1 </Td> <Td> <P> Transversus abdominis Abdominal internal oblique </P> </Td> <Td> <P> Anterior cutaneous ramus Lateral cutaneous ramus </P> </Td> </Tr> <P> Transversus abdominis Abdominal internal oblique </P> <P> Anterior cutaneous ramus Lateral cutaneous ramus </P>

Spinal segments l2-l4 form which of the following nerves