In this task, you are given a sentence in English and your task is to translate it into Spanish. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

[EX Q]: That is another point, i.e. the question of obligation, which you were somewhat unclear on in your White Paper.
[EX A]: También en este aspecto se muestra usted algo impreciso en su Libro Blanco en lo que se refiere a la obligatoriedad.

[EX Q]: In addition, this sort of measure would also seriously hamper the development of the financial markets and would stand in the way of the principle of the free movement of capital, which is one of the central tenets of the internal market.
[EX A]: Además, una medida de este tipo dañaría fuertemente la evolución de los mercados financieros. Se opondría al principio de la libre circulación de capitales, que constituye un centro de gravedad del mercado interior.

[EX Q]: It is not always easy to describe exactly how this process is done, but there is no question of changing the scientific base.
[EX A]:
No siempre resulta fácil describir con exactitud cómo se realiza este proceso, pero no se trata de modificar el fundamento científico.