Leaf tendrils are found in (a) Peas.

Leaf Tendrils are sensitive, thread like structures which can coil around a support to help the plant in climbing. This type of leaf tendrils are shown by peas, wherein a few upper leaflets of the pinnate compound leaves can be transformed into tendrils & the rest of them are normal.

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The answer will be option (d)All of these.

Cucumber have stem tendril from axillary bud.  Peas leaf gets modified into tendril for climbing.  Grape wine stem tendril from axillary bud.

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