You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The test result of which investigation done, for a child with developmental delay is shown below? and explain in detail?
DNA microarray is used to identify thousands of different gene expressions at the same time- Recommended for unexplained intellectual disability. Fluorescent in situ hybridisation/Chromosomal painting- uses fluorescent probes for specific chromosome Multiplex Ligation-dependent probe Amplification- uses specific markers for specific region of chromosome