What is incorrect for human chromosome $1$?

The vectors used for the $HGP$ (Human Genome Project) are:

In addition to the human genome sequence,draft or finished genome sequences existed for eight model organisms by $2002$. Which of the following organisms are not the part of that group of eight model organisms?

Which of the following is an incorrect statement $:$
$(A.)$ Chromosome number $(2n-1)$ is an example of monosomy.
$(B.)$ Expressed Sequence Tags $(ESTs)$ refers to novel $DNA$ sequences.
$(C.)$ Due to a high degree of polymorphism,the size of $VNTR$ varies from $0.1$ to $20 \ kb$.

Determining the coding and non-coding functions of the genome is called . . . . . . .

$A$: $SNPs$ (pronounced as "snips") are common in the human genome.
$R$: These are minute variations that occur at a frequency of one in every $300$ bases.