What sort of infrastructure are necessary for development

: Roads, bridges, canals, drains, sewerage, buildings, electricity, communication,education ,technology

Physical aspect : Roads, bridges, canals, drains, sewerage, buildings, electricity, communication, etc. are physical infrastructures. The development of these aspects helps to run more development works. Social aspects : It is absolutely necessary to develop social aspect like other infrastructures of development.

Explanation:

obviously, the latter.