Step 1: Migration is influenced by push (e.
g.
, lack of opportunities) and pull factors (e.
g.
, better prospects).
- (a) Employment: Job opportunities attract migrants (pull factor).
- (b) Education: Access to better education drives migration.
- (d) Health: Better healthcare facilities or disease prevalence affects migration.
Step 2: Census (c) is incorrect, as it is a process of collecting population data, not a factor influencing migration decisions.