For this case we have a function of the form:
 f (x) = A (b) ^ x
 Where,
 A: initial length
 b: growth rate
 x: time
 We then have the function:
 f (x) = 5 (1.24) ^ x
 According to the model, the growth factor is:
 1.24
 Answer:
 The growth factor throughout the lizard's life is:
 A) 1.24
