Read the incomplete statements.

Mitochondria act as the _[blank 1]_ of the cell. Mitochondria break down the food molecules and _[blank 2]_. Mitochondria have _[blank 3]_ surrounding them.

Which option correctly completes these statements?


blank 1: guardians
blank 2: produce energy
blank 3: two membranes
blank 1: guardians , , blank 2: produce energy , , blank 3: two membranes, , , ,

blank 1: power plants
blank 2: produce energy
blank 3: two membranes
blank 1: power plants , , blank 2: produce energy, , blank 3: two membranes, , , ,

blank 1: guardians
blank 2: absorb energy
blank 3: one membrane
blank 1: guardians , , blank 2: absorb energy, , blank 3: one membrane, , , ,

blank 1: power plants
blank 2: absorb energy
blank 3: one membrane