Final answer:
There isn't a universally set maximum diameter for women's braids as it varies by personal choice and context, although guidelines may exist in certain professional settings. Typically, more tightly woven braids might be about 1/4 to 1/2 inch in diameter.
Step-by-step explanation:
When referencing the size of braids that women might wear, there isn't a universal standard for the maximum diameter allowed for each braid - as this can vary depending on personal preference, hair type, and cultural or professional settings.
However, in some professional or organizational contexts, there may be guidelines or expectations set for hair appearance.
If we consider the options provided, namely a) 1/4 inch, b) 1/2 inch, c) 3/4 inch, and d) 1 inch, these dimensions could hypothetically refer to the allowable sizes for hairstyles in a specific context such as the military or certain job industries.
Without specific context, however, there is no definitive answer to what is "allowed" as it largely depends on personal or organizational preference.
Generally, more tightly woven braids, such as cornrows, are often smaller in diameter, closer to the 1/4 to 1/2 inch range.