What was the program on the basis of which Gorbachev began carrying out economic reforms?

What was the program on the basis of which Gorbachev began carrying out economic reforms? What measures were taken in 1985?

The new program in the economy, which was pursued by Gorbachev, was based on the established foundations. The acceleration of socio-economic development provided for:
A. Intensive operation of equipment in several shifts.
B. Tightening quality control through the introduction of state acceptance – a new instance.
B. Fight against unearned income, liquidation of the “shadow” sector.
D. Decree on providing each family with an apartment by the year 2000.
E. Permit free enterprise since 1986.