which symbol can be used to indicate a chemical reaction that takes place in the presence of a catalyst?\no…

which symbol can be used to indicate a chemical reaction that takes place in the presence of a catalyst?\no $xrightarrow{350^{circ}c}$\no $xrightarrow{pt}$\no $xrightarrow{0.5 atm}$\no $xrightarrow{delta}$
Answer
Brief Explanations:
In chemical reactions, the symbol above the arrow indicates reaction conditions. 'Pt' is the chemical symbol for platinum, which is a common catalyst. 350°C represents temperature, 0.5 atm represents pressure, and $\Delta$ represents heat.
Answer:
B. $\xrightarrow{\text{Pt}}$