To determine the implicit assumptions in the given statement, let's evaluate each option's logical connection to the statement:
Statement: The Government has decided to run all commercial vehicles only on biofuels to save the depleting fossil fuel reserves.
Assumptions:
1. It is possible to switch over from fossil fuel to biofuels for vehicles.
2. Sufficient amount of biofuel can be produced in the country to run all commercial vehicles.
Analysis:
Conclusion: Both assumptions are necessary for the government’s decision to make sense. Therefore, the correct answer is: