What is the value of a transitional fossil?

the value of a transitional fossil is : A. Transitional forms show the evolutionary steps between species

For example, take a look at human's transitional fossil. Through the fossil, we became aware about the evolution that happened within the human species and we can observe how we developed from a monkey-like organisms into a more superior organism as we are today

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;