Two bodies of different materials but of...

Two bodies of different materials but of equal mass are heated at uniform rate under identical conditions from `0^(@)C` one body start melting at `60^(@)C` after heating for 2 minutes while the other start melting at `40^(@)C` after heating for 4 minutes. the ratio of their specific heats is

`1:5`

`1:3`

`1:4`

`1:2`

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