In the context of 'Learning Disabilities', which of the following developmental difficulties is the most specific and scientific identification of 'Lexical Dyscalculia' among the various sub-types of mathematical disability known as 'Dyscalculia'?

Understanding Lexical Dyscalculia

Learning disabilities, particularly Dyscalculia, relate to mathematical difficulties. Researchers have classified dyscalculia into various sub-types.

• Lexical Dyscalculia: This specific condition involves severe difficulty in reading or verbally articulating mathematical symbols (like +, -, ×, ÷, =) and written digits, even though the child may comprehend their conceptual meaning.
• Therefore, option (a) provides the precise scientific identification for lexical dyscalculia.