A baryon has the quark combination ddsddsdds. Which of the following is correct for this particle?
It has a baryon number of +13+\frac{1}{3}+31.
It has a charge of −1.6×10−19 C-1.6 \times 10^{-19}\text{ C}−1.6×10−19 C.
It has a strangeness of +1+1+1.
It is classified as a meson.