Which of the statements don’t hold true for the forensics and the amplification carried out?$

• A. In the case of forensics, conventional methods such as southern blotting are used very effectively
• B. In cases of bone fragments which contain less than 300 nucleotides conventional methods can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be applied as they involve southern blotting, restriction digestion etc.
• C. The poor condition of DNA also makes the PCR amplification difficult
• D. Microsatellites composed of simply varying repeats of CA sequences is used