Which answer provides the best definition of a subsistence crop?

Subsistence crops are plants which are grown by farmers for themselves and their family, leaving little or nothing to be marketed for money. (ex. rice, corn, and milk.)

Subsistence farming is a farming system in which farmers focus on growing enough food to feed themselves and their family.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

the democratic and republican parties

explanation: