Carbohydrates are commonly found as starch in plants storage organs. Which of the following five properties of starch (1 $-$ 5) make it useful as a storage material?
(1)  Easily translocated
(2)  Chemically non-reactive
(3)  Easily digested by animals
(4)  Osmotically inactive
(5)  Synthesized during photosynthesis
The useful properties are